Frequency selecting switch,申请号US19440546398-传众专利搜索

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发明名称	Frequency selecting switch
摘要
申请公布号	US2440037(A)	申请公布日期	1948.04.20
申请号	US19440546398	申请日期	1944.07.24
申请人	GLOBE-UNION INC.	发明人	WOLFF ROBERT L.;FOY WILLIAM J.
分类号	H01H19/64	主分类号	H01H19/64
代理机构		代理人
主权项
地址

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