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发明名称
ELEKTRISCH BETRIEBENER TASTATURLOCHER, INSBESONDERE FUER RANDLOCHKARTEN.
摘要
申请公布号
DE1697579(U)
申请公布日期
1955.04.28
申请号
DE195400I3910U
申请日期
1954.11.15
申请人
INTEGRAL-GESELLSCHAFT FUER RECHENTECHNIK M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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