ELECTRIC VALVE CONVERTING SYSTEM,申请号CAD383679-传众专利搜索

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发明名称	ELECTRIC VALVE CONVERTING SYSTEM
摘要
申请公布号	CA383679(A)	申请公布日期	1939.08.29
申请号	CAD383679	申请日期
申请人	CANADIAN GENERAL ELECTRIC COMPANY	发明人	CARL C. HERSKIND
分类号		主分类号
代理机构		代理人
主权项
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