FR524606A - Ventilation system - Google Patents

Ventilation system

Info

Publication number
FR524606A
FR524606A FR524606A FR524606DA FR524606A FR 524606 A FR524606 A FR 524606A FR 524606 A FR524606 A FR 524606A FR 524606D A FR524606D A FR 524606DA FR 524606 A FR524606 A FR 524606A
Authority
FR
France
Prior art keywords
ventilation system
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
FR524606A
Other languages
French (fr)
Inventor
Francois-Jules Chapsal
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.)
FRANCOIS-JULES CHAPSAL
Original Assignee
FRANCOIS-JULES CHAPSAL
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 FRANCOIS-JULES CHAPSAL filed Critical FRANCOIS-JULES CHAPSAL
Application granted granted Critical
Publication of FR524606A publication Critical patent/FR524606A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR524606A 1920-03-23 1920-03-23 Ventilation system Expired FR524606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR524606T 1920-03-23

Publications (1)

Publication Number Publication Date
FR524606A true FR524606A (en) 1921-09-08

Family

ID=8919436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR524606A Expired FR524606A (en) 1920-03-23 1920-03-23 Ventilation system

Country Status (1)

Country Link
FR (1) FR524606A (en)

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