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发明名称
Device for turning over the page of a score or the like
摘要
申请公布号
GB2212479(A)
申请公布日期
1989.07.26
申请号
GB19870027335
申请日期
1987.11.21
申请人
SU CHEN * CHOU
发明人
SU CHEN * CHOU
分类号
B42D9/06
主分类号
B42D9/06
代理机构
代理人
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