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发明名称
COIN FREED AMUSEMENT APPARATUS
摘要
申请公布号
CA311444(A)
申请公布日期
1931.05.19
申请号
CAD311444
申请日期
申请人
WALLACE ATHERTON MCCURD
发明人
WALLACE ATHERTON MCCURD
分类号
主分类号
代理机构
代理人
主权项
地址
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