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发明名称
DATA REPRODUCING MACHINE
摘要
申请公布号
CA399189(A)
申请公布日期
1941.09.09
申请号
CAD399189
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
ROBERT I. ROTH;ARTHUR H. DICKINSON
分类号
主分类号
代理机构
代理人
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