FR972026A - Improvements to roofing systems - Google Patents
Improvements to roofing systemsInfo
- Publication number
- FR972026A FR972026A FR972026DA FR972026A FR 972026 A FR972026 A FR 972026A FR 972026D A FR972026D A FR 972026DA FR 972026 A FR972026 A FR 972026A
- Authority
- FR
- France
- Prior art keywords
- roofing systems
- roofing
- systems
- 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
- E04D3/02—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D3/18—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of specified materials, or of combinations of materials, not covered by any of groups E04D3/04, E04D3/06 or E04D3/16
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR972026T | 1940-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR972026A true FR972026A (en) | 1951-01-24 |
Family
ID=9515685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR972026D Expired FR972026A (en) | 1940-12-30 | 1940-12-30 | Improvements to roofing systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR972026A (en) |
-
1940
- 1940-12-30 FR FR972026D patent/FR972026A/en not_active Expired
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