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经营范围
发明名称
OPTICAL PICKUP
摘要
申请公布号
JPH0430340(A)
申请公布日期
1992.02.03
申请号
JP19900135726
申请日期
1990.05.26
申请人
PIONEER ELECTRON CORP
发明人
AKIBA TAICHI;ARAKI YOSHITSUGU;KURIHARA TOSHIHIKO
分类号
G11B7/12;G11B7/09
主分类号
G11B7/12
代理机构
代理人
主权项
地址
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