Robinet à clapet de fermeture pour hautes pressions,申请号FRD840479-传众专利搜索

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发明名称	Robinet à clapet de fermeture pour hautes pressions
摘要
申请公布号	FR840479(A)	申请公布日期	1939.04.26
申请号	FRD840479	申请日期	1938.07.08
申请人		发明人	ESSER CARL
分类号	F16K1/30	主分类号	F16K1/30
代理机构		代理人
主权项
地址

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