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发明名称
Dispositif pour l'exploration de cartes perforées ou autres documents
摘要
申请公布号
FR1161777(A)
申请公布日期
1958.09.04
申请号
FRD1161777
申请日期
1956.10.22
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06K7/08
主分类号
G06K7/08
代理机构
代理人
主权项
地址
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