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发明名称
Improvements in or relating to copy holders
摘要
申请公布号
GB1116937(A)
申请公布日期
1968.06.12
申请号
GB19650045841
申请日期
1965.10.29
申请人
PRES-TO-LINE CORPORATION OF AMERICA
发明人
分类号
B41J29/15
主分类号
B41J29/15
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代理人
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