Perfectionnements aux vannes,申请号FRD1087989-传众专利搜索

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发明名称	Perfectionnements aux vannes
摘要
申请公布号	FR1087989(A)	申请公布日期	1955.03.02
申请号	FRD1087989	申请日期	1953.09.15
申请人	VULCAN RESEARCH CORPORATION	发明人
分类号	F16K3/10	主分类号	F16K3/10
代理机构		代理人
主权项
地址

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