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发明名称
Control board
摘要
申请公布号
US2511370(A)
申请公布日期
1950.06.13
申请号
US19450632529
申请日期
1945.12.03
申请人
THE REYNOLDS & REYNOLDS COMPANY
发明人
PFEIFFER FRANK F.
分类号
G07C3/12
主分类号
G07C3/12
代理机构
代理人
主权项
地址
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