Variable electrical component,申请号US19490079396-传众专利搜索

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发明名称	Variable electrical component
摘要
申请公布号	US2523896(A)	申请公布日期	1950.09.26
申请号	US19490079396	申请日期	1949.03.03
申请人	SPECIALTIES, INC.	发明人	BARTOLOMEI GEORGE G.
分类号	H01C10/28	主分类号	H01C10/28
代理机构		代理人
主权项
地址

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