Valve,申请号US19300457743-传众专利搜索

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发明名称	Valve
摘要
申请公布号	US1858877(A)	申请公布日期	1932.05.17
申请号	US19300457743	申请日期	1930.05.31
申请人	THE NORTH AMERICAN MANUFACTURING COMPANY	发明人	BROWN GEORGE R.;NAAB GEORGE F.
分类号	F16K5/10	主分类号	F16K5/10
代理机构		代理人
主权项
地址

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