Pressure relief valve,申请号US19510261565-传众专利搜索

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发明名称	Pressure relief valve
摘要
申请公布号	US2697443(A)	申请公布日期	1954.12.21
申请号	US19510261565	申请日期	1951.12.13
申请人	SUN OIL COMPANY	发明人	QUIST HAROLD A.
分类号	F16K17/194	主分类号	F16K17/194
代理机构		代理人
主权项
地址

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