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发明名称
IMPROVEMENTS IN DRAWING BOARDS
摘要
申请公布号
GB2143779(B)
申请公布日期
1986.11.19
申请号
GB19830020002
申请日期
1983.07.25
申请人
* LAMBDA INTEGRAL DESIGN LIMITED
发明人
REMEO * LE'MARIE
分类号
B43L13/14;(IPC1-7):B43L5/00
主分类号
B43L13/14
代理机构
代理人
主权项
地址
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