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经营范围
发明名称
Accounting machine
摘要
申请公布号
US2019900(A)
申请公布日期
1935.11.05
申请号
US19340711692
申请日期
1934.02.17
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
FULLER FREDERICK L.
分类号
G06C7/08
主分类号
G06C7/08
代理机构
代理人
主权项
地址
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