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发明名称
TROMMEL MIT ROTIERENDEN MAGNETISCHEN KOEPFEN FUER AUFZEICHNUNG- UND WIEDERGABEGERAET.
摘要
申请公布号
DE3784269(D1)
申请公布日期
1993.04.01
申请号
DE19873784269
申请日期
1987.05.14
申请人
HITACHI, LTD., TOKIO/TOKYO, JP
发明人
KAKU, NOBUYUKI;MASUDA, KENMEI, KANAGAWA-KEN, JP;TSUBONO, ISAMU, YOKOHAMA-SHI, KANAGAWA-KEN, JP
分类号
G11B5/53;G11B15/61;G11B15/665;(IPC1-7):G11B5/53;G11B5/10;G11B33/12
主分类号
G11B5/53
代理机构
代理人
主权项
地址
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