FR724009A - Dispositif de commande automatique des vannes d'une canalisation, destiné notamment aux installations d'adoucissement de l'eau
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Dispositif de commande automatique des vannes d'une canalisation, destiné notamment aux installations d'adoucissement de l'eau
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TH REDEL ET FILS SOC
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TH REDEL ET FILS SOC
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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
F16K31/48—Mechanical actuating means actuated by mechanical timing-device, e.g. with dash-pot
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General Engineering & Computer Science
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Mechanical Engineering
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FR724009D1931-07-031931-07-03Dispositif de commande automatique des vannes d'une canalisation, destiné notamment aux installations d'adoucissement de l'eau
ExpiredFR724009A
(fr)