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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
F16K27/00—Construction of housing; Use of materials therefor
F16K27/006—Construction of housing; Use of materials therefor of hydrants
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General Engineering & Computer Science
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Mechanical Engineering
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FR779009A1957-11-151958-11-13Organe d'obturation, en particulier robinet, vanne, soupape ou similaire pour canalisations enfouies
ExpiredFR1215752A
(fr)