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发明名称
Rechenmaschine o. dgl.
摘要
申请公布号
DE685987(C)
申请公布日期
1940.01.04
申请号
DE1933B159151D
申请日期
1933.01.11
申请人
BURROUGHS ADDING MACHINE COMPANY
发明人
分类号
主分类号
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代理人
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