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经营范围
发明名称
OPTISCH STELSEL.
摘要
申请公布号
NL7908578(A)
申请公布日期
1980.06.02
申请号
NL19790008578
申请日期
1979.11.26
申请人
PILKINGTON P.E. LIMITED TE S. HELENS, GROOT-BRITTANNIEE.
发明人
分类号
G02B17/08;G02B23/12;G02B23/18;(IPC1-7):G02B23/12;G02B27/10
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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