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发明名称
Improvement in amusement device
摘要
申请公布号
GB330073(A)
申请公布日期
1930.06.05
申请号
GB19290012414
申请日期
1929.04.22
申请人
HAROLD TROWBRIDGE PULSIFER
发明人
分类号
A63H23/16
主分类号
A63H23/16
代理机构
代理人
主权项
地址
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