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发明名称
Improvements in and relating to methods of copying documents
摘要
申请公布号
GB968466(A)
申请公布日期
1964.09.02
申请号
GB19620006051
申请日期
1962.02.16
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION;HALVAR CORPORATION
发明人
分类号
G03C5/60
主分类号
G03C5/60
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代理人
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