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发明名称
ACCOUNTING MACHINE
摘要
申请公布号
CA374602(A)
申请公布日期
1938.06.21
申请号
CAD374602
申请日期
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
WALTER ADELBERT ANDERSON
分类号
主分类号
代理机构
代理人
主权项
地址
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