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发明名称
摘要
申请公布号
FR2357963(B3)
申请公布日期
1980.05.16
申请号
FR19770020844
申请日期
1977.07.06
申请人
DATA RECORDING INSTRUMENT CY LTD
发明人
分类号
G11B5/58;G11B5/596;G11B21/10;G11B27/10;G11B27/30;G11B27/32;(IPC1-7):G06K7/01;G11B5/54
主分类号
G11B5/58
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代理人
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地址
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