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经营范围
发明名称
OPTICAL PICKUP
摘要
申请公布号
JPS6419534(A)
申请公布日期
1989.01.23
申请号
JP19870173860
申请日期
1987.07.14
申请人
FUJITSU LTD
发明人
KATO MASAYUKI;YAMAGISHI FUMIO;IKEDA HIROYUKI;MAEDA TOMOJI;INAGAKI MASAFUMI
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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