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发明名称
Chinese typewriter
摘要
申请公布号
US2613795(A)
申请公布日期
1952.10.14
申请号
US19460662722
申请日期
1946.04.17
申请人
MERGENTHALER LINOTYPE COMPANY
发明人
YUTANG LIN
分类号
B41J3/01
主分类号
B41J3/01
代理机构
代理人
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