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发明名称
Improvements in or relating to copying book-keeping apparatus
摘要
申请公布号
GB905995(A)
申请公布日期
1962.09.19
申请号
GB19600031022
申请日期
1960.09.08
申请人
KONTEK SYSTEM AKTIEBOLAG
发明人
分类号
B41L3/14;B42D12/00
主分类号
B41L3/14
代理机构
代理人
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