Relay protective system,申请号US19230634878-传众专利搜索

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法人/股东/高管

发明名称	Relay protective system
摘要
申请公布号	US1750268(A)	申请公布日期	1930.03.11
申请号	US19230634878	申请日期	1923.04.26
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	JENNINGS OLIVER S.
分类号	H01H71/68	主分类号	H01H71/68
代理机构		代理人
主权项
地址

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