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发明名称
Electronic counter
摘要
申请公布号
US2871408(A)
申请公布日期
1959.01.27
申请号
US19530350133
申请日期
1953.04.21
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
DESCH JOSEPH R.
分类号
H01J17/44;H03K23/82
主分类号
H01J17/44
代理机构
代理人
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地址
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