FR437779A - Glass ceiling - Google Patents

Glass ceiling

Info

Publication number
FR437779A
FR437779A FR437779DA FR437779A FR 437779 A FR437779 A FR 437779A FR 437779D A FR437779D A FR 437779DA FR 437779 A FR437779 A FR 437779A
Authority
FR
France
Prior art keywords
glass ceiling
ceiling
glass
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Friedrich Ludwig Keppler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR437779A publication Critical patent/FR437779A/en
Expired 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
    • E04B9/32—Translucent ceilings, i.e. permitting both the transmission and diffusion of light

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR437779D 1911-12-18 1911-12-18 Glass ceiling Expired FR437779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR437779T 1911-12-18

Publications (1)

Publication Number Publication Date
FR437779A true FR437779A (en) 1912-04-30

Family

ID=1479358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR437779D Expired FR437779A (en) 1911-12-18 1911-12-18 Glass ceiling

Country Status (1)

Country Link
FR (1) FR437779A (en)

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