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发明名称
Dispositif d'avancement de cartes pour machine à cartes comptables
摘要
申请公布号
FR1089571(A)
申请公布日期
1955.03.18
申请号
FRD1089571
申请日期
1953.09.03
申请人
COMPAGNIE DES MACHINES BULL
发明人
分类号
G06K13/12
主分类号
G06K13/12
代理机构
代理人
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