NL272331A - - Google Patents
Info
- Publication number
- NL272331A NL272331A NL272331A NL272331A NL272331A NL 272331 A NL272331 A NL 272331A NL 272331 A NL272331 A NL 272331A NL 272331 A NL272331 A NL 272331A NL 272331 A NL272331 A NL 272331A
- Authority
- NL
- Netherlands
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/17—Ventilation of roof coverings not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
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- 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
- E04D3/352—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 at least one insulating layer being located between non-insulating layers, e.g. double skin slabs or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE272331X | 1960-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL272331A true NL272331A (xx) | 1964-08-25 |
Family
ID=1867389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL272331A NL272331A (xx) | 1960-12-08 | 1961-12-08 |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL272331A (xx) |
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1961
- 1961-12-08 NL NL272331A patent/NL272331A/xx unknown