Check valve,申请号US19640356835-传众专利搜索

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发明名称	Check valve
摘要
申请公布号	US3352531(A)	申请公布日期	1967.11.14
申请号	US19640356835	申请日期	1964.04.02
申请人	SCOVILL MANUFACTURING COMPANY	发明人	KILMARX LOUIS E.
分类号	F16K15/02	主分类号	F16K15/02
代理机构		代理人
主权项
地址

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