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发明名称
Perfectionnements aux machines comptables dites perforatrices récapitulatives
摘要
申请公布号
FR1072556(A)
申请公布日期
1954.09.14
申请号
FRD1072556
申请日期
1952.12.23
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GHERTMAN I.
分类号
A21C5/02;A21C11/18
主分类号
A21C5/02
代理机构
代理人
主权项
地址
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