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发明名称
Power-operated skip tabulating mechanism for typewriting machines
摘要
申请公布号
US2451722(A)
申请公布日期
1948.10.19
申请号
US19450579556
申请日期
1945.02.24
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DODGE RONALD D.
分类号
B41J25/18
主分类号
B41J25/18
代理机构
代理人
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