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经营范围
发明名称
DATA COMPRESSION-DECOMPRESSION
摘要
申请公布号
GB2060226(A)
申请公布日期
1981.04.29
申请号
GB19790034097
申请日期
1979.10.02
申请人
IBM CORP
发明人
分类号
G06F5/00;G06T9/00;H03M7/30;H04N1/415;H04N7/12;(IPC1-7):G06F5/00
主分类号
G06F5/00
代理机构
代理人
主权项
地址
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