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经营范围
发明名称
SEPARATE TYPE OPTICAL HEAD
摘要
申请公布号
JPH0589482(A)
申请公布日期
1993.04.09
申请号
JP19910247376
申请日期
1991.09.26
申请人
HITACHI LTD
发明人
MIURA MICHIO;KISHI YUJI;INOUE MASAYUKI
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
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地址
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