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发明名称
Improvements relating to amusement apparatus
摘要
申请公布号
GB466855(A)
申请公布日期
1937.06.07
申请号
GB19350033712
申请日期
1935.12.05
申请人
JOHN NORMAN BARTLETT
发明人
分类号
A63G7/00;A63G25/00
主分类号
A63G7/00
代理机构
代理人
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