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发明名称
Printing mechanism
摘要
申请公布号
US2398036(A)
申请公布日期
1946.04.09
申请号
US19430483877
申请日期
1943.04.21
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
PARIS ROBERT E.
分类号
G06K15/08
主分类号
G06K15/08
代理机构
代理人
主权项
地址
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