Stop-check valve,申请号US19510210156-传众专利搜索

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发明名称	Stop-check valve
摘要
申请公布号	US2669413(A)	申请公布日期	1954.02.16
申请号	US19510210156	申请日期	1951.02.09
申请人	HOBBS JAMES C	发明人	HOBBS JAMES C.
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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