FR548358A - Dispositif de sécurité à syphon pour canalisation de fluide, applicable en particulier comme robinet de sécurité pour le gaz
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Dispositif de sécurité à syphon pour canalisation de fluide, applicable en particulier comme robinet de sécurité pour le gaz
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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
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Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
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FR548358D1921-06-141921-06-14Dispositif de sécurité à syphon pour canalisation de fluide, applicable en particulier comme robinet de sécurité pour le gaz
ExpiredFR548358A
(fr)