Sealing construction for piston valve,申请号US19580776860-传众专利搜索

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发明名称	Sealing construction for piston valve
摘要
申请公布号	US3004551(A)	申请公布日期	1961.10.17
申请号	US19580776860	申请日期	1958.11.28
申请人	SHAFER HOMER J	发明人	SHAFER HOMER J.
分类号	F16K3/26	主分类号	F16K3/26
代理机构		代理人
主权项
地址

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