JPS4924432B1 - - Google Patents
Info
- Publication number
- JPS4924432B1 JPS4924432B1 JP40057777A JP5777765A JPS4924432B1 JP S4924432 B1 JPS4924432 B1 JP S4924432B1 JP 40057777 A JP40057777 A JP 40057777A JP 5777765 A JP5777765 A JP 5777765A JP S4924432 B1 JPS4924432 B1 JP S4924432B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01021—Non-adhesive bandages or dressings characterised by the structure of the dressing
- A61F13/01029—Non-adhesive bandages or dressings characterised by the structure of the dressing made of multiple layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/00217—Wound bandages not adhering to the wound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F2013/51002—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres
- A61F2013/51038—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres being a mixture of fibres
- A61F2013/51042—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres being a mixture of fibres with hydrophobic and hydrophilic fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F2013/51078—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being embossed
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F2013/53445—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad from several sheets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F2013/53721—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction with capillary means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
- A61F2013/53966—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers by needling, sewing, blow-needling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/664—Including a wood fiber containing layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/666—Mechanically interengaged by needling or impingement of fluid [e.g., gas or liquid stream, etc.]
- Y10T442/667—Needled
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Textile Engineering (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39859364A | 1964-09-23 | 1964-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4924432B1 true JPS4924432B1 (ja) | 1974-06-22 |
Family
ID=23575973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP40057777A Pending JPS4924432B1 (ja) | 1964-09-23 | 1965-09-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3545442A (ja) |
JP (1) | JPS4924432B1 (ja) |
DE (1) | DE1492362B2 (ja) |
GB (1) | GB1130857A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003513707A (ja) * | 1999-11-10 | 2003-04-15 | プロ−テックス キャピラリ ドレッシングス リミテッド | 包 帯 |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3703897A (en) * | 1969-10-09 | 1972-11-28 | Kendall & Co | Hydrophobic non-adherent wound dressing |
US3824996A (en) * | 1969-11-18 | 1974-07-23 | R Carlisle | Highly absorbent pressure dressing for wounds |
FR2069973A1 (en) * | 1969-12-18 | 1971-09-10 | Miguel Rosario | Surgical bandages or wadding - with a nonstick porous thermoplastic - (polypropylene) cover |
US3811445A (en) * | 1970-01-22 | 1974-05-21 | Int Playtex Corp | Absorbent material and methods of making the same |
US3695270A (en) * | 1970-01-22 | 1972-10-03 | Int Playtex Corp | Sanitary tampon |
US3886942A (en) * | 1970-02-27 | 1975-06-03 | Kimberly Clark Co | Sanitary napkin |
US3683912A (en) * | 1970-04-28 | 1972-08-15 | Kimberly Clark Co | Absorbent tampon |
US3834390A (en) * | 1972-11-20 | 1974-09-10 | Weck & Co Edward | Combination neurosurgical sponge |
US3937223A (en) * | 1974-04-19 | 1976-02-10 | American Cyanamid Company | Compacted surgical hemostatic felt |
US4162190A (en) * | 1974-04-29 | 1979-07-24 | Scapa-Porritt Limited | Paper makers wet felts |
US4154889A (en) * | 1974-08-19 | 1979-05-15 | Phillips Petroleum Company | Nonwoven fabric, method and apparatus for it's manufacture |
US3985130A (en) * | 1975-05-07 | 1976-10-12 | Poly-Wide, Inc. | Method of and means for treating burn victims |
GB1553633A (en) * | 1976-02-03 | 1979-09-26 | Nicholas Pty Ltd | Management of incontinence |
US4051848A (en) * | 1976-03-01 | 1977-10-04 | Levine Norman S | Synthetic skin wound dressing |
US4059114A (en) * | 1976-05-12 | 1977-11-22 | Minnesota Mining And Manufacturing Company | Garment shield |
US4193404A (en) * | 1976-09-23 | 1980-03-18 | Johnson & Johnson | Stretchable and conformable pad |
DE7703897U1 (de) * | 1977-02-10 | 1977-06-16 | Fa. Carl Freudenberg, 6940 Weinheim | Wundkompresse |
US4381611A (en) * | 1977-10-21 | 1983-05-03 | Phillips Petroleum Company | Method and apparatus for absorbing moisture |
US4502156A (en) * | 1977-10-21 | 1985-03-05 | Phillips Petroleum Company | Apparatus for absorbing moisture |
US4214582A (en) * | 1979-02-07 | 1980-07-29 | The Kendall Company | Surgical dressing |
US4219019A (en) * | 1979-02-07 | 1980-08-26 | The Kendall Company | Bandage |
SE445013B (sv) * | 1979-06-21 | 1986-05-26 | Landstingens Inkopscentral | Medel for att forebygga eller behandla infektioner hos menniskor och djur |
JPS57209054A (en) * | 1981-06-18 | 1982-12-22 | Lion Corp | Absorbable article |
AU546556B2 (en) * | 1981-08-18 | 1985-09-05 | Courtaulds Plc | Alginate fibre material and process |
US4568341A (en) * | 1982-03-10 | 1986-02-04 | James G. Mitchell | Absorbent pads, incontinence care products and methods of production |
NZ205183A (en) * | 1982-08-13 | 1987-01-23 | Unilever Plc | Wiping cloth includes a liquid"active material" |
JPS59145138A (ja) * | 1983-02-08 | 1984-08-20 | 東洋紡績株式会社 | 三層構造素材 |
US4469740A (en) * | 1983-02-28 | 1984-09-04 | Bailly Richard Louis | Foam plastic material with moisture removing properties |
DE3316431A1 (de) * | 1983-05-05 | 1984-11-08 | Henkel KGaA, 4000 Düsseldorf | Hygienevlies und verfahren zum herstellen des vlieses |
US5296290A (en) * | 1984-01-26 | 1994-03-22 | Johnson & Johnson | Absorbent laminates |
GB8402095D0 (en) * | 1984-01-26 | 1984-02-29 | Johnson & Johnson | Absorbent laminates |
SE460017B (sv) * | 1984-03-14 | 1989-09-04 | Landstingens Inkopscentral | Bakterieadsorberande komposition i vattenoloeslig form |
US4667665A (en) * | 1984-08-16 | 1987-05-26 | Colin O'D. Offenhartz | Non-occlusive burn and trauma dressing |
US5388320A (en) * | 1987-01-27 | 1995-02-14 | Aerospace Preforms Limited | Production of shaped filamentary structures |
US4655209A (en) * | 1986-05-05 | 1987-04-07 | Scott Douglas G | Surgical dressing and packaging |
US5171238A (en) * | 1989-03-16 | 1992-12-15 | The Transzonic Companies | Absorbent pad with fibrous facing sheet |
GB8909800D0 (en) * | 1989-04-28 | 1989-06-14 | Unilever Plc | Absorbent cloth |
GR1002212B (en) * | 1991-07-26 | 1996-03-28 | Mcneil Ppc Inc | Clean dry facing needled composite. |
GB9118737D0 (en) * | 1991-09-02 | 1991-10-16 | Chicopee | Composite fabrics |
FR2698385B1 (fr) * | 1992-11-20 | 1995-02-10 | Peaudouce | Matériau non tissé composite et son application à tout article d'hygiène absorbant. |
US5437653A (en) * | 1993-05-12 | 1995-08-01 | Kimberly-Clark Corporation | Absorbent article having two coapertured layers and a method of making the article |
US5454800A (en) * | 1993-05-12 | 1995-10-03 | Kimberly-Clark Corporation | Absorbent article |
TW329666U (en) * | 1993-05-12 | 1998-04-11 | Kimberly Clark Co | Absorbent article having enhanced wicking capability |
FR2705697B1 (fr) | 1993-05-26 | 1995-08-04 | Peaudouce | Matériau non-tissé composite, procédé de fabrication et son application à tout article d'hygiène absorbant. |
US5810798A (en) * | 1995-06-30 | 1998-09-22 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a thin, efficient absorbent core |
US6206865B1 (en) | 1995-11-13 | 2001-03-27 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a cellulosic transfer layer |
US5834385A (en) * | 1996-04-05 | 1998-11-10 | Kimberly-Clark Worldwide, Inc. | Oil-sorbing article and methods for making and using same |
US5677028A (en) * | 1996-04-09 | 1997-10-14 | Wearever Health Care Products, Llc | Absorbent material |
GB9812692D0 (en) * | 1998-06-13 | 1998-08-12 | Lohmann Gmbh & Co Kg | Improvements in or relating to non-woven materials |
DE202010003153U1 (de) | 2010-03-04 | 2010-05-20 | Neubauer, Norbert | Inkontinenzunterlage |
US8695185B2 (en) * | 2011-09-20 | 2014-04-15 | Mcneil-Ppc, Inc. | Method for making a fibrous absorbent material |
US9402770B2 (en) | 2011-12-09 | 2016-08-02 | Covidien | Antimicrobial non-adherent dressings and related methods therefor |
DE102012022756B4 (de) * | 2012-11-22 | 2016-11-03 | Karl Werner Wilke | Flächenartige, antimikrobielle Patientenunterlage sowie deren Verwendung |
CN103556399A (zh) * | 2013-11-08 | 2014-02-05 | 江苏丹毛纺织股份有限公司 | 一种异形表面针刺棉的制备方法 |
US11007082B2 (en) * | 2014-07-23 | 2021-05-18 | Innovative Therapies Inc. | Foam laminate dressing |
GB2537841B (en) * | 2015-04-27 | 2020-12-09 | Medtrade Products Ltd | Wound dressing |
CN106915126A (zh) * | 2017-03-10 | 2017-07-04 | 巫溪县宁绣刺绣有限公司 | 棉袄的制备方法 |
-
1964
- 1964-09-23 US US398593A patent/US3545442A/en not_active Expired - Lifetime
-
1965
- 1965-09-17 GB GB39855/65A patent/GB1130857A/en not_active Expired
- 1965-09-21 DE DE19651492362 patent/DE1492362B2/de not_active Ceased
- 1965-09-22 JP JP40057777A patent/JPS4924432B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003513707A (ja) * | 1999-11-10 | 2003-04-15 | プロ−テックス キャピラリ ドレッシングス リミテッド | 包 帯 |
Also Published As
Publication number | Publication date |
---|---|
US3545442A (en) | 1970-12-08 |
DE1492362B2 (de) | 1973-07-26 |
DE1492362A1 (de) | 1970-01-29 |
GB1130857A (en) | 1968-10-16 |