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发明名称
Improvements in amusement devices
摘要
申请公布号
GB516580(A)
申请公布日期
1940.01.05
申请号
GB19380019195
申请日期
1938.06.28
申请人
HAROLD JOSEPH KING
发明人
分类号
A63G31/00
主分类号
A63G31/00
代理机构
代理人
主权项
地址
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