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发明名称
MAGNETIC RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH02246081(A)
申请公布日期
1990.10.01
申请号
JP19890065379
申请日期
1989.03.17
申请人
SONY CORP
发明人
OHASHI MASAHARU
分类号
G11B33/10
主分类号
G11B33/10
代理机构
代理人
主权项
地址
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KEY STRUCTURE
PRODUCTION OF PRINTING METAL PLATE