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发明名称
SORTING AND RECOVERY OF INFORMATION
摘要
申请公布号
GB8318930(D0)
申请公布日期
1983.08.17
申请号
GB19830018930
申请日期
1983.07.13
申请人
CONFON AG
发明人
分类号
B42F17/34;H04M1/274;(IPC1-7):G06F15/40
主分类号
B42F17/34
代理机构
代理人
主权项
地址
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