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发明名称
Perfectionnements aux cartes perforées, et procédés et appareils pour perfores ettrier de telles cartes
摘要
申请公布号
FR1515902(A)
申请公布日期
1968.03.08
申请号
FR19660075714
申请日期
1966.09.08
申请人
A. REYROLLE & COMPANY LIMITED
发明人
分类号
G06K19/00
主分类号
G06K19/00
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代理人
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