BE671871A - - Google Patents
Info
- Publication number
- BE671871A BE671871A BE671871DA BE671871A BE 671871 A BE671871 A BE 671871A BE 671871D A BE671871D A BE 671871DA BE 671871 A BE671871 A BE 671871A
- Authority
- BE
- Belgium
- Prior art keywords
- desc
- page number
- clms page
- clms
- page
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
- E04B1/7069—Drying or keeping dry, e.g. by air vents by ventilating
- E04B1/7076—Air vents for walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Developing Agents For Electrophotography (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Photoreceptors In Electrophotography (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
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EMI2.1
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EMI3.1
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EMI4.1
<Desc / Clms Page number 1>
EMI1.1
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EMI2.1
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EMI3.1
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EMI4.1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE671871A true BE671871A (en) |
Family
ID=208432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE671871D BE671871A (en) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE671871A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2223497A1 (en) * | 1972-05-13 | 1973-11-29 | Donald Andre Slade | VENTILATION DUCTS |
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0
- BE BE671871D patent/BE671871A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2223497A1 (en) * | 1972-05-13 | 1973-11-29 | Donald Andre Slade | VENTILATION DUCTS |