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发明名称
Drawing board accomodating auxiliary paper for notes
摘要
申请公布号
GB2197623(A)
申请公布日期
1988.05.25
申请号
GB19860012880
申请日期
1986.06.27
申请人
KENNETH ANTHONY * ARNOLD
发明人
KENNETH ANTHONY * ARNOLD
分类号
B43L5/00;B43L5/02;(IPC1-7):B43L5/00
主分类号
B43L5/00
代理机构
代理人
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