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法人/股东/高管

发明名称	Switchboard
摘要
申请公布号	US2719251(A)	申请公布日期	1955.09.27
申请号	US19520269702	申请日期	1952.02.04
申请人	WESTINGHOUSE ELECTRIC CORPORATION	发明人	STEWART PERRY V.
分类号	H02B1/36	主分类号	H02B1/36
代理机构		代理人
主权项
地址

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