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发明名称
METHODS AND APPARATUS FOR TRANSFERRING MAGNETIC SIGNALS FROM A MASTER SHEET TO A COPY SHEET
摘要
申请公布号
GB1566739(A)
申请公布日期
1980.05.08
申请号
GB19760049337
申请日期
1976.11.26
申请人
RICOH CO LTD
发明人
分类号
G03G5/16;G11B5/86;G11B17/10;(IPC1-7):G11B5/86;G11B15/00;G11B23/50
主分类号
G03G5/16
代理机构
代理人
主权项
地址
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