JP2000510367A - 改善された流動体分配材料を有する吸収性用品 - Google Patents
改善された流動体分配材料を有する吸収性用品Info
- Publication number
- JP2000510367A JP2000510367A JP10541575A JP54157598A JP2000510367A JP 2000510367 A JP2000510367 A JP 2000510367A JP 10541575 A JP10541575 A JP 10541575A JP 54157598 A JP54157598 A JP 54157598A JP 2000510367 A JP2000510367 A JP 2000510367A
- Authority
- JP
- Japan
- Prior art keywords
- absorbent
- capacity
- final
- absorbent article
- crotch region
- Prior art date
- 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.)
- Granted
Links
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Classifications
-
- 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
-
- 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
- A61F13/5376—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 characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- 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
- A61F13/531—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 a homogeneous composition through the thickness of the pad
- A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.股部領域と1または複数の腰部領域とを備える吸収性コアを備えた吸収性 用品であって、前記股部領域は前記1または複数の腰部領域よりも低い最終流動 体収容能力を有し、 前記股部領域は、12.4cmにおいて0.075g/cm2/秒を上回る流 量を有する高流量液体分配材料をさらに備えることを特徴とする吸収性用品。 2.前記高流量液体分配材料は、12.4cmにおいて0.1g/cm2/秒 を上回る流量を有することを特徴とする請求項1記載の吸収性用品。 3.前記高流量液体分配材料は、12.4cmにおいて0.15g/cm2/ 秒を上回る流量を有することを特徴とする請求項1または2記載の吸収性用品。 4.前記高流量液体分配材料は、垂直吸い上げテストにおいて規定される、1 2.4cmの高さに到達する吸い上げ時間が120秒を下回ることを特徴とする 請求項1ないし3いずれか1項記載の吸収性用品。 5.前記高流量液体分配材料は、12.4cmの高さに到達する吸い上げ時間 が90秒を下回ることを特徴とする請求項1ないし4いずれか1項記載の吸収性 用品。 6.前記高流量液体分配材料は、12.4cmの高さに到達する吸い上げ時間 が50秒を下回ることを特徴とする請求項1ないし5いずれか1項記載の吸収性 用品。 7.前記股部領域の最終流動体収容基礎容量は、吸収性コアの平均の最終流動 体収容基礎容量の0.9倍を下回ることを特徴とする請求項1ないし6いずれか 1項記載の吸収性用品。 8.前記股部領域の最終流動体収容基礎容量は、吸収性コアの平均の最終流動 体収容基礎容量の0.7倍を下回ることを特徴とする請求項1ないし7いずれか 1項記載の吸収性用品。 9.前記股部領域の最終流動体収容基礎容量は、吸収性コアの平均の最終流動 体収容基礎容量の0.5倍を下回ることを特徴とする請求項1ないし8いずれか 1項記載の吸収性用品。 10.前記股部領域の最終流動体収容基礎容量は、吸収性コアの平均の最終流 動体収容基礎容量の0.3倍を下回ることを特徴とする請求項1ないし9いずれ か1項記載の吸収性用品。 11.前記股部領域の部分的な最終流動体収容容量は、全体的なコアの最終流 動体収容容量の49%を下回ることを特徴とする請求項1ないし10いずれか1 項記載の吸収性用品。 12.前記股部領域の部分的な最終流動体収容量は、全体的なコアの最終流動 体収容容量の41%を下回ることを特徴とする請求項1ないし10いずれか1項 記載の吸収性用品。 13.前記股部領域の部分的な最終流動体収容量は、全体的なコアの最終流動 体収容容量の23%を下回ることを特徴とする請求項1ないし10いずれか1項 記載の吸収性用品。 14.股部領域の長さは全体の吸収性コアの長さの半分であることを特徴とす る請求項1ないし13いずれか1項記載の吸収性用品。 15.吸収性コアの全体の最終収容容量の少なくとも80%をもたらす最終液 体収容材料を備えることを特徴とする請求項1ないし14いずれか1項記載の吸 収性用品。 16.前記最終液体収容材料は、吸収性コアの全体の最終収容容量の少なくと も90%をもたらすことを特徴とする請求項15記載の吸収性用品。 17.前記最終液体収容材料は、超吸収性ポリマーを備えることを特徴とする 請求項15または16記載の吸収性用品。 18.前記最終液体収容材料は、超吸収性ポリマーを全く備えないことを特徴 とする請求項15または16記載の吸収性用品。 19.前記最終液体収容材料は、連続気泡の吸収性発泡材料を備えることを特 徴とする請求項15または16記載の吸収性用品。 20.前記吸収性発泡材料は、高内部相の水−油エマルションから得られるこ とを特徴とする請求項19記載の吸収性材料。 21.前記股部領域の少なくとも50%の面積は、最終収容容量を本質的に全 く含まないことを特徴とする請求項1ないし20いずれか1項記載の吸収性用品 22.前記最終収容容量の50%を下回る部分は、股部ゾーンから前方に用品 の前半分に位置し、前記最終収容容量の50%を上回る部分は用品の後半分に位 置することを特徴とする請求項1ないし21いずれか1項記載の吸収性用品。 23.前記最終収容容量の33%を下回る部分は、股部ゾーンから前方に用品 の前半分に位置し、前記最終収容容量の67%を上回る部分は用品の後ろ半分に 位置することを特徴とする請求項22記載の吸収性用品。 24.前記股部領域は4回目の流出に対して少なくとも0.6mL/秒の捕捉 性能を有することを特徴とする請求項1ないし23いずれか1項記載の吸収性用 品。 25.前記股部領域は180mgを下回る捕捉後コラーゲンリウェット性能を 有することを特徴とする請求項1ないし24いずれか1項記載の吸収性用品。 26.前記股部領域は、剛化されたセルロース繊維、ユーカリ樹脂タイプの繊 維および化学バインダー樹脂を含む化学的に結合されたウェットレイド織布の形 成後処理によって得ることができる材料を備えることを特徴とする請求項1ない し25記載の吸収性用品。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1997/005234 WO1998043580A1 (en) | 1997-03-27 | 1997-03-27 | Absorbent article with improved fluid distribution materials |
Publications (2)
Publication Number | Publication Date |
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JP2000510367A true JP2000510367A (ja) | 2000-08-15 |
JP3784839B2 JP3784839B2 (ja) | 2006-06-14 |
Family
ID=22260621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP54157598A Expired - Lifetime JP3784839B2 (ja) | 1997-03-27 | 1997-03-27 | 改善された流動体分配材料を有する吸収性用品 |
Country Status (21)
Country | Link |
---|---|
US (1) | US6359192B1 (ja) |
EP (1) | EP0980231B1 (ja) |
JP (1) | JP3784839B2 (ja) |
KR (1) | KR20010005750A (ja) |
AT (1) | ATE229311T1 (ja) |
AU (1) | AU2428597A (ja) |
BR (1) | BR9714655A (ja) |
CA (1) | CA2284938A1 (ja) |
CO (1) | CO4650275A1 (ja) |
DE (1) | DE69717866T2 (ja) |
EG (1) | EG21960A (ja) |
ES (1) | ES2187772T3 (ja) |
HU (1) | HUP0002658A3 (ja) |
ID (1) | ID20395A (ja) |
IL (1) | IL132070A0 (ja) |
NO (1) | NO994651L (ja) |
PE (1) | PE21598A1 (ja) |
TR (1) | TR199902832T2 (ja) |
TW (1) | TW359609B (ja) |
WO (1) | WO1998043580A1 (ja) |
ZA (1) | ZA982257B (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX241213B (es) * | 1998-04-28 | 2006-10-18 | Procter & Gamble | Articulos absorbentes que proporcionan ajuste mejorado cuando se mojan. |
US6713661B1 (en) | 1998-04-28 | 2004-03-30 | The Procter & Gamble Company | Absorbent articles providing improved fit when wet |
US6506960B1 (en) | 1998-06-29 | 2003-01-14 | The Procter & Gamble Company | Absorbent article comprising a liquid handling member having high suction and high permeability |
EP1096996A1 (en) | 1998-06-29 | 2001-05-09 | The Procter & Gamble Company | Device for absorbing or collecting a liquid |
EP1048276A1 (en) * | 1999-04-28 | 2000-11-02 | The Procter & Gamble Company | Method for applying a foamable movement obstruction agent to an absorbent member |
US6642430B1 (en) | 1999-04-28 | 2003-11-04 | The Procter & Gamble Company | Method for applying a foamable movement obstruction agent to an absorbent member |
US6979380B2 (en) | 2002-10-01 | 2005-12-27 | Kimberly-Clark Worldwide, Inc. | Three-piece disposable undergarment and method for the manufacture thereof |
US7220335B2 (en) * | 2002-10-01 | 2007-05-22 | Kimberly-Clark Worldwide, Inc. | Three-piece disposable undergarment with stretchable crotch member and method for the manufacture thereof |
US8043273B2 (en) | 2002-12-19 | 2011-10-25 | Kimberly-Clark Worldwide, Inc. | Disposable undergarment with a stretchable absorbent insert and method for the use thereof |
US7837665B2 (en) * | 2002-10-01 | 2010-11-23 | Kimberly-Clark Worldwide, Inc. | Three-piece disposable undergarment with folded crotch member |
US7749211B2 (en) * | 2002-10-18 | 2010-07-06 | Kimberly-Clark Worldwide, Inc. | Body conforming absorbent garment and methods for the use and manufacture thereof |
US20050109442A1 (en) * | 2003-11-24 | 2005-05-26 | Kimberly-Clark Worldwide, Inc. | Quick change gender specific forming surface and method of using same |
US8147472B2 (en) * | 2003-11-24 | 2012-04-03 | Kimberly-Clark Worldwide, Inc. | Folded absorbent product |
US7252730B2 (en) * | 2003-12-30 | 2007-08-07 | Kimberly-Clark Worldwide, Inc. | Method and apparatus for applying an elastic member |
US20050148968A1 (en) * | 2003-12-30 | 2005-07-07 | Schlinz Daniel R. | Disposable absorbent garment including a stretchable carrier layer |
US8241263B2 (en) | 2005-08-26 | 2012-08-14 | Medline Industries, Inc. | Absorbent article |
US8292863B2 (en) * | 2009-10-21 | 2012-10-23 | Donoho Christopher D | Disposable diaper with pouches |
US10117792B2 (en) | 2010-10-19 | 2018-11-06 | Medline Industries, Inc. | Absorbent articles and methods of manufacturing the same |
BR112013009496B8 (pt) | 2010-10-19 | 2023-03-21 | Medline Ind Inc | Sistemas de artigos absorventes |
US8945324B2 (en) | 2011-04-04 | 2015-02-03 | Kimberly-Clark Worldwide, Inc. | Process for making elastomeric absorbent garments to reduce absorbent bunching |
USD716938S1 (en) | 2011-10-19 | 2014-11-04 | Medline Industries, Inc. | Absorbent core |
US9308131B2 (en) | 2012-07-12 | 2016-04-12 | Kimberly-Clark Worldwide, Inc. | Containment pant |
US9192526B2 (en) * | 2012-07-12 | 2015-11-24 | Kimberly-Clark Worldwide, Inc. | Absorbent insert and containment system |
US9192524B2 (en) | 2012-07-12 | 2015-11-24 | Kimberly-Clark Worldwide, Inc. | Absorbent insert with positioning notch |
US9226862B2 (en) | 2012-07-12 | 2016-01-05 | Kimberly-Clark Worldwide, Inc. | Containment pant with positioning key |
US9198806B2 (en) | 2012-07-12 | 2015-12-01 | Kimberly-Clark Worldwide, Inc. | Containment pant |
US9198807B2 (en) | 2012-07-12 | 2015-12-01 | Kimberly-Clark Worldwide, Inc. | Containment pant |
US9486368B2 (en) | 2013-12-05 | 2016-11-08 | Medline Industries, Inc. | Disposable hygienic article with means for diagnostic testing |
US9375367B2 (en) | 2014-02-28 | 2016-06-28 | Medline Industries, Inc. | Fastener for an absorbent article |
US10226388B2 (en) | 2014-04-21 | 2019-03-12 | Medline Industries, Inc. | Stretch breathable protective absorbent article using tri-laminate |
US9622922B2 (en) | 2014-04-21 | 2017-04-18 | Medline Industries, Inc. | Stretch breathable protective absorbent article using bilaminate |
CN107072843B (zh) | 2014-11-25 | 2021-07-02 | 金伯利-克拉克环球有限公司 | 具有附连机构的护围短裤 |
EP3313344B1 (en) | 2015-06-25 | 2021-12-15 | The Procter & Gamble Company | Adult disposable absorbent articles and arrays of said articles comprising improved capacity profiles |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA892846B (en) * | 1988-04-21 | 1989-12-27 | Kimberly Clark Co | Absorbent products containing hydrogels with ability to swell against pressure |
US5098423A (en) | 1988-10-27 | 1992-03-24 | Mcneil-Ppc, Inc. | Low bulk disposable diaper |
IT1241592B (it) * | 1990-04-30 | 1994-01-19 | Faricerca Spa | Elemento assorbente perfezionato incorporante materiale assorbente idrogelificante e articolo assorbente comprendente tale elemento |
US4994037A (en) | 1990-07-09 | 1991-02-19 | Kimberly-Clark Corporation | Absorbent structure designed for absorbing body fluids |
US5234423A (en) | 1991-06-13 | 1993-08-10 | The Procter & Gamble Company | Absorbent article with elastic waist feature and enhanced absorbency |
US5147345A (en) | 1991-08-12 | 1992-09-15 | The Procter & Gamble Company | High efficiency absorbent articles for incontinence management |
DE69219705T2 (de) * | 1991-09-11 | 1997-11-27 | Kimberly Clark Co | Zusammengesetzte absorbierende Materialien und diese enthaltende absorbierende Gegenstände |
USH1420H (en) | 1992-04-30 | 1995-02-07 | Richardson; James W. | Method for attaching discrete, stretched elastic strands to predetermined isolated portions of disposable absorbent products |
ATE325592T1 (de) * | 1993-10-22 | 2006-06-15 | Procter & Gamble | Absorbierendes material mit einer porösen makrostruktur die absorbierende gelartikel aufweist |
EP0692232A1 (en) * | 1994-07-12 | 1996-01-17 | The Procter & Gamble Company | Absorbent structure comprising a back half section with a relatively high weight of absorbent gelling material |
ATE193196T1 (de) * | 1994-09-09 | 2000-06-15 | Procter & Gamble | Saugfähiges verbundmaterial und verfahren zu seiner herstellung |
US5549589A (en) | 1995-02-03 | 1996-08-27 | The Procter & Gamble Company | Fluid distribution member for absorbent articles exhibiting high suction and high capacity |
US5843852A (en) * | 1995-12-21 | 1998-12-01 | Kimberly-Clark Worldwide, Inc. | Absorbent structure for liquid distribution |
-
1997
- 1997-03-27 US US09/381,926 patent/US6359192B1/en not_active Expired - Lifetime
- 1997-03-27 HU HU0002658A patent/HUP0002658A3/hu unknown
- 1997-03-27 WO PCT/US1997/005234 patent/WO1998043580A1/en not_active Application Discontinuation
- 1997-03-27 CA CA002284938A patent/CA2284938A1/en not_active Abandoned
- 1997-03-27 AT AT97919980T patent/ATE229311T1/de not_active IP Right Cessation
- 1997-03-27 IL IL13207097A patent/IL132070A0/xx unknown
- 1997-03-27 DE DE69717866T patent/DE69717866T2/de not_active Expired - Lifetime
- 1997-03-27 ES ES97919980T patent/ES2187772T3/es not_active Expired - Lifetime
- 1997-03-27 KR KR19997008821A patent/KR20010005750A/ko not_active Application Discontinuation
- 1997-03-27 AU AU24285/97A patent/AU2428597A/en not_active Abandoned
- 1997-03-27 EP EP97919980A patent/EP0980231B1/en not_active Expired - Lifetime
- 1997-03-27 BR BR9714655-2A patent/BR9714655A/pt not_active Application Discontinuation
- 1997-03-27 TR TR1999/02832T patent/TR199902832T2/xx unknown
- 1997-03-27 JP JP54157598A patent/JP3784839B2/ja not_active Expired - Lifetime
-
1998
- 1998-03-17 ZA ZA982257A patent/ZA982257B/xx unknown
- 1998-03-25 PE PE1998000215A patent/PE21598A1/es not_active Application Discontinuation
- 1998-03-25 EG EG33698A patent/EG21960A/xx active
- 1998-03-26 CO CO98016984A patent/CO4650275A1/es unknown
- 1998-03-26 ID IDP980437A patent/ID20395A/id unknown
- 1998-04-09 TW TW87105324A patent/TW359609B/zh active
-
1999
- 1999-09-24 NO NO994651A patent/NO994651L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2428597A (en) | 1998-10-22 |
EG21960A (en) | 2002-04-30 |
NO994651D0 (no) | 1999-09-24 |
KR20010005750A (ko) | 2001-01-15 |
ATE229311T1 (de) | 2002-12-15 |
US6359192B1 (en) | 2002-03-19 |
ID20395A (id) | 1998-12-03 |
TW359609B (en) | 1999-06-01 |
JP3784839B2 (ja) | 2006-06-14 |
BR9714655A (pt) | 2000-07-11 |
CO4650275A1 (es) | 1998-09-03 |
CA2284938A1 (en) | 1998-10-08 |
NO994651L (no) | 1999-11-26 |
MX9908877A (ja) | 1999-12-31 |
PE21598A1 (es) | 1999-08-26 |
HUP0002658A3 (en) | 2001-01-29 |
ES2187772T3 (es) | 2003-06-16 |
DE69717866T2 (de) | 2003-05-08 |
DE69717866D1 (de) | 2003-01-23 |
ZA982257B (en) | 1998-09-17 |
EP0980231B1 (en) | 2002-12-11 |
IL132070A0 (en) | 2001-03-19 |
EP0980231A1 (en) | 2000-02-23 |
WO1998043580A1 (en) | 1998-10-08 |
MX218709B (ja) | 2004-01-16 |
TR199902832T2 (xx) | 2000-09-21 |
HUP0002658A2 (hu) | 2000-12-28 |
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