INFORMATION REPLAY METHODS AND APPARATUS,申请号USD3601555-传众专利搜索

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发明名称	INFORMATION REPLAY METHODS AND APPARATUS
摘要
申请公布号	US3601555(A)	申请公布日期	1971.08.24
申请号	USD3601555	申请日期	1969.11.03
申请人	BELL & HOWELL CO.	发明人	PETER G. PETERSON
分类号	G11B23/30;G11B15/00;G11B15/03;G11B15/06;G11B15/07;G11B15/44;G11B23/087;G11B27/00;G11B27/32;(IPC1-7):G11B27/12	主分类号	G11B23/30
代理机构		代理人
主权项
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