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发明名称
STEPPED LAMELLA FOR GUIDING LIGHT RADIATION
摘要
申请公布号
EP0793761(A1)
申请公布日期
1997.09.10
申请号
EP19950932767
申请日期
1995.09.18
申请人
KOESTER, HELMUT
发明人
KOESTER, HELMUT
分类号
B21B1/22;E06B9/24;E06B9/28;E06B9/386;(IPC1-7):E06B9/386
主分类号
B21B1/22
代理机构
代理人
主权项
地址
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