SUBSCRIPTION TELEVISION RECEIVER WITH REMOVABLE CODE-BEARING ELEMENT,申请号USD3531582-传众专利搜索

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发明名称	SUBSCRIPTION TELEVISION RECEIVER WITH REMOVABLE CODE-BEARING ELEMENT
摘要
申请公布号	US3531582(A)	申请公布日期	1970.09.29
申请号	USD3531582	申请日期	1965.12.15
申请人	ZENITH RADIO CORP.	发明人	EMIL C. WALKER
分类号	G07F7/00;(IPC1-7):H04N1/00	主分类号	G07F7/00
代理机构		代理人
主权项
地址

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