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发明名称
Posting trays
摘要
申请公布号
GB2071014(A)
申请公布日期
1981.09.16
申请号
GB19800032478
申请日期
1980.10.08
申请人
RAVEN C H
发明人
分类号
B42F17/12;(IPC1-7):B42F17/06;B42F17/08
主分类号
B42F17/12
代理机构
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