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经营范围
发明名称
Multiplikationsmaschine
摘要
申请公布号
DE650634(C)
申请公布日期
1937.10.07
申请号
DE1933T042755D
申请日期
1933.07.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06F7/46
主分类号
G06F7/46
代理机构
代理人
主权项
地址
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