Safety device for low pressure vessels,申请号US19400322476-传众专利搜索

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发明名称	Safety device for low pressure vessels
摘要
申请公布号	US2304417(A)	申请公布日期	1942.12.08
申请号	US19400322476	申请日期	1940.03.06
申请人	MASON WALDEN W	发明人	MASON WALDEN W.
分类号	F16K17/00	主分类号	F16K17/00
代理机构		代理人
主权项
地址

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