FR725730A - Ventilation system for performance halls or others - Google Patents

Ventilation system for performance halls or others

Info

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
Application number
Other languages
French (fr)
Inventor
Claudio Rossi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR725730A publication Critical patent/FR725730A/en
Expired legal-status Critical Current

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)
FR725730D 1931-11-05 1931-11-05 Ventilation system for performance halls or others Expired FR725730A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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