Valve for oil-distributing systems,申请号US19290356080-传众专利搜索

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发明名称	Valve for oil-distributing systems
摘要
申请公布号	US1770988(A)	申请公布日期	1930.07.22
申请号	US19290356080	申请日期	1929.04.18
申请人	OLIVER MORGAN;STARK JOHN W	发明人	MORGAN OLIVER;STARK JOHN W.
分类号	F16K31/24	主分类号	F16K31/24
代理机构		代理人
主权项
地址

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