Diaphragme plastique à section de passage variable pour le contrôle du débit des fluides en fonction de la température,申请号FRD812684-传众专利搜索

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发明名称	Diaphragme plastique à section de passage variable pour le contrôle du débit des fluides en fonction de la température
摘要
申请公布号	FR812684(A)	申请公布日期	1937.05.14
申请号	FRD812684	申请日期	1936.01.21
申请人		发明人	ROYER GEORGES
分类号	F16T1/02	主分类号	F16T1/02
代理机构		代理人
主权项
地址

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