Electric valve control system,申请号US19350029210-传众专利搜索

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发明名称	Electric valve control system
摘要
申请公布号	US2164792(A)	申请公布日期	1939.07.04
申请号	US19350029210	申请日期	1935.07.01
申请人	ALLIS-CHALMERS MANUFACTURING COMPANY	发明人	WINOGRAD HAROLD
分类号	H02M7/15	主分类号	H02M7/15
代理机构		代理人
主权项
地址

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