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发明名称
摘要
申请公布号
JP2901266(B2)
申请公布日期
1999.06.07
申请号
JP19890085824
申请日期
1989.04.06
申请人
NIPPON DENKI KK
发明人
SUGAYA SATOSHI
分类号
G11B21/21;G11B11/10;G11B11/105;(IPC1-7):G11B11/10
主分类号
G11B21/21
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代理人
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