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发明名称
OPTICAL PICKUP
摘要
申请公布号
JPS6226643(A)
申请公布日期
1987.02.04
申请号
JP19850165680
申请日期
1985.07.29
申请人
OLYMPUS OPTICAL CO LTD
发明人
SUGAWARA KEN;IKEGAME TETSUO
分类号
G02B7/00;G11B7/08;G11B7/09
主分类号
G02B7/00
代理机构
代理人
主权项
地址
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