Fluid pressure actuated flow control gate valve,申请号US19630250960-传众专利搜索

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发明名称	Fluid pressure actuated flow control gate valve
摘要
申请公布号	US3241807(A)	申请公布日期	1966.03.22
申请号	US19630250960	申请日期	1963.01.11
申请人	HOLDERER OSCAR C	发明人	HOLDERER OSCAR C.
分类号	F16K3/18;F16K31/122	主分类号	F16K3/18
代理机构		代理人
主权项
地址

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