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经营范围
发明名称
LIGHT GUIDE
摘要
申请公布号
EP0340556(A3)
申请公布日期
1991.10.02
申请号
EP19890107181
申请日期
1989.04.21
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
HERBRECHTSMEIER, PETER, DR.;THEIS, JURGEN, DR.;WIENERS, GERHARD, DR.
分类号
G02B6/00;B29C47/00;G02B1/04;(IPC1-7):G02B6/18
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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