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发明名称
An improvement in or relating to certain amusement apparatus
摘要
申请公布号
GB383380(A)
申请公布日期
1932.11.17
申请号
GB19310028732
申请日期
1931.10.16
申请人
B. HIRST & SONS, LIMITED;CLEMENT HIRST
发明人
分类号
A63G1/42
主分类号
A63G1/42
代理机构
代理人
主权项
地址
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