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发明名称
Components for constructing polyhedra.
摘要
申请公布号
GB2267380(A)
申请公布日期
1993.12.01
申请号
GB19920011357
申请日期
1992.05.29
申请人
* THE UNIVERSITY OF HULL
发明人
DAVID MICHAEL * JORDON
分类号
G09B23/04;(IPC1-7):G09B23/04
主分类号
G09B23/04
代理机构
代理人
主权项
地址
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