Electrically controlled valve,申请号US19320645984-传众专利搜索

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发明名称	Electrically controlled valve
摘要
申请公布号	US2064935(A)	申请公布日期	1936.12.22
申请号	US19320645984	申请日期	1932.12.06
申请人	MCFALL ROBERT J;ROLAND FRANK H	发明人	MCFALL ROBERT J.;ROLAND FRANK H.
分类号	G05D23/275	主分类号	G05D23/275
代理机构		代理人
主权项
地址

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