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发明名称
OPTICAL PICK-UP
摘要
申请公布号
EP0176332(B1)
申请公布日期
1989.06.21
申请号
EP19850306736
申请日期
1985.09.23
申请人
SONY CORPORATION
发明人
TERAYAMA, YASUNORI C/O SONY CORPORATION;NAKAMURA, MASASHI C/O SONY CORPORATION;FUJIIE, KAZUHIKO C/O SONY CORPORATION;YOSHITOSHI, YOU C/O SONY CORPORATION
分类号
G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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