Spring-toggle action shut-off valve,申请号US19340720241-传众专利搜索

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发明名称	Spring-toggle action shut-off valve
摘要
申请公布号	US2070661(A)	申请公布日期	1937.02.16
申请号	US19340720241	申请日期	1934.04.12
申请人	REYNOLDS GAS REGULATOR CO.	发明人	HUGHES RALPH C.
分类号	F16K31/56	主分类号	F16K31/56
代理机构		代理人
主权项
地址

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