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发明名称
Copyholder paper support
摘要
申请公布号
US2586059(A)
申请公布日期
1952.02.19
申请号
US19500187965
申请日期
1950.10.02
申请人
RITE LINE CORPORATION
发明人
KOEPPEL CHARLES H.
分类号
B41J29/15
主分类号
B41J29/15
代理机构
代理人
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