BE743880A - - Google Patents
Info
- Publication number
- BE743880A BE743880A BE743880DA BE743880A BE 743880 A BE743880 A BE 743880A BE 743880D A BE743880D A BE 743880DA BE 743880 A BE743880 A BE 743880A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/04—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings
- E06B7/06—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings with one ventilation wing only
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB195969 | 1969-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743880A true BE743880A (es) | 1970-05-28 |
Family
ID=9731065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743880D BE743880A (es) | 1969-01-13 | 1969-12-30 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE743880A (es) |
| DE (1) | DE1965488A1 (es) |
| GB (1) | GB1227511A (es) |
| NL (1) | NL6919541A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL193909B1 (pl) * | 1999-07-29 | 2007-03-30 | Cwikilewicz Marek | Nawiewnik powietrza |
| SE515845C2 (sv) * | 2000-01-27 | 2001-10-15 | Air Innovation Sweden Ab | Väggmonterat tilluftsdon innefattande spjäll |
-
1969
- 1969-01-13 GB GB1227511D patent/GB1227511A/en not_active Expired
- 1969-12-30 BE BE743880D patent/BE743880A/xx unknown
- 1969-12-30 DE DE19691965488 patent/DE1965488A1/de active Pending
- 1969-12-30 NL NL6919541A patent/NL6919541A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1227511A (es) | 1971-04-07 |
| NL6919541A (es) | 1970-07-15 |
| DE1965488A1 (de) | 1970-07-23 |