Radio receiving apparatus,申请号US19280268863-传众专利搜索

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发明名称	Radio receiving apparatus
摘要
申请公布号	US2023504(A)	申请公布日期	1935.12.10
申请号	US19280268863	申请日期	1928.04.10
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	BAILEY RAND S.
分类号	H03J5/32	主分类号	H03J5/32
代理机构		代理人
主权项
地址

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