FR769493A - Improvement of ventilation openings in natural ventilation systems for premises - Google Patents

Improvement of ventilation openings in natural ventilation systems for premises

Info

Publication number
FR769493A
FR769493A FR769493DA FR769493A FR 769493 A FR769493 A FR 769493A FR 769493D A FR769493D A FR 769493DA FR 769493 A FR769493 A FR 769493A
Authority
FR
France
Prior art keywords
premises
improvement
ventilation
systems
natural
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)
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.)
IT DI ESSICCAMENTO E DI AERAZI
Original Assignee
IT DI ESSICCAMENTO E DI AERAZI
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 IT DI ESSICCAMENTO E DI AERAZI filed Critical IT DI ESSICCAMENTO E DI AERAZI
Application granted granted Critical
Publication of FR769493A publication Critical patent/FR769493A/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)
FR769493D 1933-06-19 1934-03-01 Improvement of ventilation openings in natural ventilation systems for premises Expired FR769493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT769493X 1933-06-19

Publications (1)

Publication Number Publication Date
FR769493A true FR769493A (en) 1934-08-27

Family

ID=11316094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769493D Expired FR769493A (en) 1933-06-19 1934-03-01 Improvement of ventilation openings in natural ventilation systems for premises

Country Status (1)

Country Link
FR (1) FR769493A (en)

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