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发明名称
Totalizing system
摘要
申请公布号
US2182875(A)
申请公布日期
1939.12.12
申请号
US19360100464
申请日期
1936.09.12
申请人
AMERICAN TOTALISATOR COMPANY, INC.
发明人
LEVY OSCAR C.
分类号
主分类号
代理机构
代理人
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