FR54540E - élément de toiture - Google Patents
élément de toitureInfo
- Publication number
- FR54540E FR54540E FR54540DA FR54540E FR 54540 E FR54540 E FR 54540E FR 54540D A FR54540D A FR 54540DA FR 54540 E FR54540 E FR 54540E
- Authority
- FR
- France
- Prior art keywords
- roof element
- roof
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
- E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR54540T | 1946-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR54540E true FR54540E (fr) | 1950-05-04 |
Family
ID=8688987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR54540D Expired FR54540E (fr) | 1946-05-09 | 1946-05-09 | élément de toiture |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR54540E (fr) |
-
1946
- 1946-05-09 FR FR54540D patent/FR54540E/fr not_active Expired
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