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经营范围
发明名称
OPTICAL HEAD
摘要
申请公布号
JPS641123(A)
申请公布日期
1989.01.05
申请号
JP19870155788
申请日期
1987.06.23
申请人
TOKYO ELECTRIC CO LTD
发明人
JINBO MASAHISA
分类号
G02B7/02;G11B7/08;G11B7/12
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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