Sliding seal and valve for reciprocating pump plunger,申请号US19650435307-传众专利搜索

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发明名称	Sliding seal and valve for reciprocating pump plunger
摘要
申请公布号	US3319577(A)	申请公布日期	1967.05.16
申请号	US19650435307	申请日期	1965.02.25
申请人	MARGRETE L. STINNES	发明人	HERRESHOFF LEWIS FRANCIS
分类号	F04B9/14;F04B53/10;F04B53/12	主分类号	F04B9/14
代理机构		代理人
主权项
地址

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