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发明名称
Perforatrice à grande vitesse pour les cartes perforées et autres supports d'enregistrement
摘要
申请公布号
FR1413838(A)
申请公布日期
1965.10.08
申请号
FR19640995753
申请日期
1964.11.20
申请人
SPERRY RAND CORPORATION
发明人
分类号
G06K1/02
主分类号
G06K1/02
代理机构
代理人
主权项
地址
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