FR1071471A - Room ventilation device - Google Patents

Room ventilation device

Info

Publication number
FR1071471A
FR1071471A FR1071471DA FR1071471A FR 1071471 A FR1071471 A FR 1071471A FR 1071471D A FR1071471D A FR 1071471DA FR 1071471 A FR1071471 A FR 1071471A
Authority
FR
France
Prior art keywords
ventilation device
room ventilation
room
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
Charles Eisenring
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 FR1071471A publication Critical patent/FR1071471A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
FR1071471D 1952-08-04 1953-02-25 Room ventilation device Expired FR1071471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1071471X 1952-08-04

Publications (1)

Publication Number Publication Date
FR1071471A true FR1071471A (en) 1954-09-01

Family

ID=4555899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071471D Expired FR1071471A (en) 1952-08-04 1953-02-25 Room ventilation device

Country Status (1)

Country Link
FR (1) FR1071471A (en)

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