FR2021960A1 - - Google Patents

Info

Publication number
FR2021960A1
FR2021960A1 FR6937397A FR6937397A FR2021960A1 FR 2021960 A1 FR2021960 A1 FR 2021960A1 FR 6937397 A FR6937397 A FR 6937397A FR 6937397 A FR6937397 A FR 6937397A FR 2021960 A1 FR2021960 A1 FR 2021960A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6937397A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Armstrong World Industries Inc
Original Assignee
Armstrong Cork Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Armstrong Cork Co filed Critical Armstrong Cork Co
Publication of FR2021960A1 publication Critical patent/FR2021960A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Tents Or Canopies (AREA)
  • Finishing Walls (AREA)
FR6937397A 1968-10-30 1969-10-30 Withdrawn FR2021960A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5155368 1968-10-30

Publications (1)

Publication Number Publication Date
FR2021960A1 true FR2021960A1 (en) 1970-07-24

Family

ID=10460462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937397A Withdrawn FR2021960A1 (en) 1968-10-30 1969-10-30

Country Status (3)

Country Link
DE (2) DE6942114U (en)
FR (1) FR2021960A1 (en)
GB (1) GB1301831A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537543Y2 (en) * 1975-04-23 1978-02-25
GB2161912B (en) * 1984-07-19 1987-10-28 Shimizu Construction Co Ltd Illumination apparatus
CN107859221B (en) * 2017-11-17 2023-09-01 山东枣兴建设工程有限公司 Keel structure
CN111156477B (en) * 2018-11-08 2024-04-19 北新集团建材股份有限公司 Lamp trough system

Also Published As

Publication number Publication date
DE6942114U (en) 1971-02-11
GB1301831A (en) 1973-01-04
DE1954498A1 (en) 1970-05-06
DE1954498C3 (en) 1975-07-17
DE1954498B2 (en) 1974-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse