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发明名称
Zeichen- oder Bleistift
摘要
申请公布号
DE881402(C)
申请公布日期
1953.06.29
申请号
DE1950N001528
申请日期
1950.07.19
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
C09D13/00;G11B5/70
主分类号
C09D13/00
代理机构
代理人
主权项
地址
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