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发明名称
Laptop drawing board
摘要
申请公布号
GB9723549(D0)
申请公布日期
1998.01.07
申请号
GB19970023549
申请日期
1997.11.10
申请人
CLARKE, NORMAN A
发明人
分类号
B43L5/00;B43L13/04
主分类号
B43L5/00
代理机构
代理人
主权项
地址
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