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经营范围
发明名称
ELECTRONIC DEVICE
摘要
申请公布号
CA452194(A)
申请公布日期
1948.10.26
申请号
CAD452194
申请日期
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
JOSEPH R. DESCH;ROBERT E. MUMMA
分类号
主分类号
代理机构
代理人
主权项
地址
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