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法人/股东/高管

发明名称	Switch
摘要
申请公布号	US2403063(A)	申请公布日期	1946.07.02
申请号	US19450578156	申请日期	1945.02.16
申请人	WESTINGHOUSE ELECTRIC CORPORATION	发明人	ELMER WILLIAM B.
分类号	F42B19/12;H01H3/16	主分类号	F42B19/12
代理机构		代理人
主权项
地址

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