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发明名称
DEVICE FOR READING INFORMATION FROM PUNCHED CARDS
摘要
申请公布号
SU691893(A1)
申请公布日期
1979.10.15
申请号
SU19772461300
申请日期
1977.03.09
申请人
DN G UNIV IM.300-LETIYA VOSSOEDINENIYA UKRAINY S ROSSIEJ
发明人
ZHURAVKIN GERMAN ,SU;KHMELNITSKIJ VALENTIN F,SU;BOBROVSKIJ VLADIMIR P,SU;SAVIN VLADIMIR P,SU
分类号
G06K7/10;(IPC1-7):G06K7/10
主分类号
G06K7/10
代理机构
代理人
主权项
地址
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