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发明名称
Carte perforée
摘要
申请公布号
FR1037840(A)
申请公布日期
1953.09.23
申请号
FRD1037840
申请日期
1951.05.29
申请人
发明人
UTESCHER ERNST AUGUST
分类号
G06K19/00;G06K19/06
主分类号
G06K19/00
代理机构
代理人
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