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发明名称
Coin controlled game of skill
摘要
申请公布号
US1912324(A)
申请公布日期
1933.05.30
申请号
US19320619313
申请日期
1932.06.25
申请人
TRATSCH WALTER A
发明人
TRATSCH WALTER A.
分类号
G07F17/34
主分类号
G07F17/34
代理机构
代理人
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