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经营范围
发明名称
Calculating machine
摘要
申请公布号
US2298353(A)
申请公布日期
1942.10.13
申请号
US19360069570
申请日期
1936.03.18
申请人
REMINGTON RAND INC.
发明人
DREHER ELMER H.
分类号
G06C11/08
主分类号
G06C11/08
代理机构
代理人
主权项
地址
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