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发明名称
AUSWECHSELBARE KASSETTE
摘要
申请公布号
DE1905827(B2)
申请公布日期
1972.04.06
申请号
DE19691905827
申请日期
1969.02.06
申请人
发明人
分类号
G11B23/023;G11B23/04;(IPC1-7):G03B17/26
主分类号
G11B23/023
代理机构
代理人
主权项
地址
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