Clapet de retenue,申请号FRD859225-传众专利搜索

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发明名称	Clapet de retenue
摘要
申请公布号	FR859225(A)	申请公布日期	1940.12.13
申请号	FRD859225	申请日期	1939.08.21
申请人		发明人	ILER GEORGE ARTHUR
分类号	F16K15/14	主分类号	F16K15/14
代理机构		代理人
主权项
地址

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