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经营范围
发明名称
RECORD REPRODUCER FOR DISC
摘要
申请公布号
JPH01311488(A)
申请公布日期
1989.12.15
申请号
JP19890103234
申请日期
1989.04.21
申请人
SONY CORP;MINNESOTA MINING & MFG CO <3M>
发明人
SAITO TAKEHIKO;SANKAA BII NARAYAN;FUERITSUKUSU PII RAU
分类号
G11B5/55;G11B25/04;G11B33/14
主分类号
G11B5/55
代理机构
代理人
主权项
地址
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