Automatic tuning device,申请号US19520296106-传众专利搜索

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法人/股东/高管

发明名称	Automatic tuning device
摘要
申请公布号	US2699504(A)	申请公布日期	1955.01.11
申请号	US19520296106	申请日期	1952.06.28
申请人	INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION	发明人	MILLER HORACE G.;STILLMAN JEROME
分类号	H03J7/30	主分类号	H03J7/30
代理机构		代理人
主权项
地址

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