Multiple band tuning device,申请号US19520327242-传众专利搜索

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发明名称	Multiple band tuning device
摘要
申请公布号	US2776376(A)	申请公布日期	1957.01.01
申请号	US19520327242	申请日期	1952.12.22
申请人	ALLEN B. DU MONT LABORATORIES, INC.	发明人	SLATE MATTHEW W.
分类号	H01G5/38;H03J3/20	主分类号	H01G5/38
代理机构		代理人
主权项
地址

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