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发明名称
PUNCH CARD FOR DISTRIBUTING CODING INFORMATION FOR SUBSCRIPTION TELEVISION
摘要
申请公布号
CA572006(A)
申请公布日期
1959.03.10
申请号
CAD572006
申请日期
申请人
ZENITH RADIO CORPORATION
发明人
PENTTI V. SARLUND
分类号
主分类号
代理机构
代理人
主权项
地址
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