Valve,申请号US19290394654-传众专利搜索

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发明名称	Valve
摘要
申请公布号	US1793850(A)	申请公布日期	1931.02.24
申请号	US19290394654	申请日期	1929.09.23
申请人	HALSTEAD STANLEY M;WICKLAND ANTON I;TUSTIN WAYNE C	发明人	HALSTEAD STANLEY M.;WICKLAND ANTON I.;TUSTIN WAYNE C.
分类号	F16K31/44	主分类号	F16K31/44
代理机构		代理人
主权项
地址

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