FR725730A - Ventilation system for performance halls or others - Google Patents
Ventilation system for performance halls or othersInfo
- Publication number
- FR725730A FR725730A FR725730DA FR725730A FR 725730 A FR725730 A FR 725730A FR 725730D A FR725730D A FR 725730DA FR 725730 A FR725730 A FR 725730A
- Authority
- FR
- France
- Prior art keywords
- ventilation system
- performance halls
- halls
- performance
- ventilation
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR725730T | 1931-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR725730A true FR725730A (en) | 1932-05-17 |
Family
ID=9110241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR725730D Expired FR725730A (en) | 1931-11-05 | 1931-11-05 | Ventilation system for performance halls or others |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR725730A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800685A (en) * | 1972-08-29 | 1974-04-02 | Tokyo Gas Co Ltd | I-shape duct |
US5934993A (en) * | 1996-05-10 | 1999-08-10 | Maruyama; Noboru | Aeration structure in buildings |
-
1931
- 1931-11-05 FR FR725730D patent/FR725730A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800685A (en) * | 1972-08-29 | 1974-04-02 | Tokyo Gas Co Ltd | I-shape duct |
US5934993A (en) * | 1996-05-10 | 1999-08-10 | Maruyama; Noboru | Aeration structure in buildings |
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