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经营范围
发明名称
OPTISCHE INRICHTING.
摘要
申请公布号
NL182840(B)
申请公布日期
1987.12.16
申请号
NL19740016674
申请日期
1974.12.20
申请人
N.V. OPTISCHE INDUSTRIE "DE OUDE DELFT" TE DELFT.
发明人
分类号
G02B17/02;G02B27/00;G02B27/10;G02B27/18;G02B27/64;G03B17/24;G03B42/02;G03B42/04;(IPC1-7):G02B17/02
主分类号
G02B17/02
代理机构
代理人
主权项
地址
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