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发明名称
ELECTRONIC CHECKING DEVICE
摘要
申请公布号
CA566441(A)
申请公布日期
1958.11.25
申请号
CAD566441
申请日期
申请人
BURROUGHS CORPORATION
发明人
HERMAN A. SPEH
分类号
主分类号
代理机构
代理人
主权项
地址
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