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发明名称
Laptop drawing board
摘要
申请公布号
GB2331047(B)
申请公布日期
2000.05.17
申请号
GB19970023549
申请日期
1997.11.10
申请人
NORMAN ALBERT * CLARKE
发明人
NORMAN ALBERT * CLARKE
分类号
B43L5/00;B43L13/04;(IPC1-7):B43L5/00;B43L7/00
主分类号
B43L5/00
代理机构
代理人
主权项
地址
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