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发明名称
Pin feed platen roll
摘要
申请公布号
US2000649(A)
申请公布日期
1935.05.07
申请号
US19310542855
申请日期
1931.06.08
申请人
THE STANDARD REGISTER COMPANY
发明人
SHERMAN JOHN Q.
分类号
B41J11/27;B41J15/20
主分类号
B41J11/27
代理机构
代理人
主权项
地址
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