Two way check valve,申请号US19620195190-传众专利搜索

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发明名称	Two way check valve
摘要
申请公布号	US3153423(A)	申请公布日期	1964.10.20
申请号	US19620195190	申请日期	1962.05.16
申请人	SEALOL, INC.	发明人	BIELLO STEPHEN J.;LINDEBOOM HERMAN
分类号	F16K17/196	主分类号	F16K17/196
代理机构		代理人
主权项
地址

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