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经营范围
发明名称
Amusement apparatus
摘要
申请公布号
US2043454(A)
申请公布日期
1936.06.09
申请号
US19350050007
申请日期
1935.11.15
申请人
ROCK-OLA MANUFACTURING CORPORATION
发明人
THIEL ERICH
分类号
G07F17/32
主分类号
G07F17/32
代理机构
代理人
主权项
地址
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