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CHANTIERS REUNIS LOIRE NORMAND
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CHANTIERS REUNIS LOIRE NORMAND
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Application filed by CHANTIERS REUNIS LOIRE NORMANDfiledCriticalCHANTIERS REUNIS LOIRE NORMAND
Application grantedgrantedCritical
Publication of FR1164242ApublicationCriticalpatent/FR1164242A/en
F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
F24F13/02—Ducting arrangements
FR1164242D1956-09-051956-09-05
Process for fitting out suction circuits for ventilation or similar installations and circuits including application
ExpiredFR1164242A
(en)