Relief and control valve,申请号US19450585273-传众专利搜索

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法人/股东/高管

发明名称	Relief and control valve
摘要
申请公布号	US2568026(A)	申请公布日期	1951.09.18
申请号	US19450585273	申请日期	1945.03.28
申请人	GULF RESEARCH & DEVELOPMENT COMPANY	发明人	PIGOTT REGINALD J. S.
分类号	F16K17/04	主分类号	F16K17/04
代理机构		代理人
主权项
地址

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