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经营范围
发明名称
CASSETTA PER MINIDISCHI.
摘要
申请公布号
IT7921037(D0)
申请公布日期
1979.03.16
申请号
IT19790021037
申请日期
1979.03.16
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
分类号
B42F17/34;A47B63/00;G11B23/02;G11B23/023;G11B33/04;(IPC1-7):G11B/
主分类号
B42F17/34
代理机构
代理人
主权项
地址
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