FR857022A - Aspirateur d'air - Google Patents

Aspirateur d'air

Info

Publication number
FR857022A
FR857022A FR857022DA FR857022A FR 857022 A FR857022 A FR 857022A FR 857022D A FR857022D A FR 857022DA FR 857022 A FR857022 A FR 857022A
Authority
FR
France
Prior art keywords
air vacuum
vacuum
air
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
M I E SOC D APPLIC MENAGERES I
Original Assignee
M I E SOC D APPLIC MENAGERES I
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 by M I E SOC D APPLIC MENAGERES I filed Critical M I E SOC D APPLIC MENAGERES I
Application granted granted Critical
Publication of FR857022A publication Critical patent/FR857022A/fr
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
    • F24F7/007—Ventilation with forced flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR857022D 1939-03-17 1939-03-17 Aspirateur d'air Expired FR857022A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR857022T 1939-03-17

Publications (1)

Publication Number Publication Date
FR857022A true FR857022A (fr) 1940-08-22

Family

ID=9329218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857022D Expired FR857022A (fr) 1939-03-17 1939-03-17 Aspirateur d'air

Country Status (1)

Country Link
FR (1) FR857022A (fr)

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