FR1182904A -
Ventilation system ensuring thermal separation between different physical environments, particularly at the location of openings such as doors, windows, etc.
- Google Patents
Ventilation system ensuring thermal separation between different physical environments, particularly at the location of openings such as doors, windows, etc.
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.)
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Bozino & Cie
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Bozino & Cie
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Publication date
Application filed by Bozino & CiefiledCriticalBozino & Cie
Application grantedgrantedCritical
Publication of FR1182904ApublicationCriticalpatent/FR1182904A/en
F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
F24F9/00—Use of air currents for screening, e.g. air curtains
FR1182904D1956-10-171957-09-18
Ventilation system ensuring thermal separation between different physical environments, particularly at the location of openings such as doors, windows, etc.
ExpiredFR1182904A
(en)
Ventilation system ensuring thermal separation between different physical environments, particularly at the location of openings such as doors, windows, etc.
Ventilation system ensuring thermal separation between different physical environments, particularly at the location of openings such as doors, windows, etc.
Device intended to prevent the spontaneous shattering of vehicle windows or other moving or stationary objects, due to excessive static electricity or other phenomena