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发明名称
WORLD GLOBE WHICH CAN BE ASSEMBLED OR DISASSEMBLED
摘要
申请公布号
US4083122(A)
申请公布日期
1978.04.11
申请号
US19770777403
申请日期
1977.03.14
申请人
DENNEY, DON W.
发明人
DENNEY, DON W.
分类号
G09B27/08;(IPC1-7):G09B27/08
主分类号
G09B27/08
代理机构
代理人
主权项
地址
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