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经营范围
发明名称
SINGLE ASPHERICAL LENS
摘要
申请公布号
EP0252614(B1)
申请公布日期
1993.04.28
申请号
EP19870305151
申请日期
1987.06.10
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
TANAKA, YASUHIRO;NAKAJIMA, YASUO;NAGAOKA, YOSHITOMI
分类号
G02B13/00;G02B3/04;G02B13/18
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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