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经营范围
发明名称
Record card sorting machine
摘要
申请公布号
GB814513(A)
申请公布日期
1959.06.03
申请号
GB19570023240
申请日期
1957.07.23
申请人
SPERRY RAND CORPORATION
发明人
分类号
G06K13/14
主分类号
G06K13/14
代理机构
代理人
主权项
地址
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