Check valve for controlling pressure,申请号US19400320622-传众专利搜索

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发明名称	Check valve for controlling pressure
摘要
申请公布号	US2268119(A)	申请公布日期	1941.12.30
申请号	US19400320622	申请日期	1940.02.24
申请人	HONSTETTER ARI L;COLE JAMES A	发明人	HONSTETTER ARI L.;COLE JAMES A.
分类号	F16K15/06	主分类号	F16K15/06
代理机构		代理人
主权项
地址

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