Seal for plug-type valves,申请号US19590822835-传众专利搜索

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发明名称	Seal for plug-type valves
摘要
申请公布号	US2943838(A)	申请公布日期	1960.07.05
申请号	US19590822835	申请日期	1959.06.25
申请人	TELECOMPUTING CORPORATION	发明人	SKEI EDWARD C.
分类号	F16K5/04	主分类号	F16K5/04
代理机构		代理人
主权项
地址

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