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经营范围
发明名称
ASPHERICAL SURFACE LENS
摘要
申请公布号
AU573659(B2)
申请公布日期
1988.06.16
申请号
AU19840036352
申请日期
1984.12.06
申请人
PHILIPS' N.V., GLOEILAMPENFABRIEKEN
发明人
JOSEPHUS JOHANNES MARIA BRAAT;ALBERT SMID
分类号
G02B13/00;G02B3/04;G02B13/18;G11B7/135;(IPC1-7):G02B3/02;G11B7/02
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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