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发明名称
BELEUCHTUNGSEINRICHTUNG IM UNTERTAEGIGEN BERGBAU
摘要
申请公布号
DE3046834(A1)
申请公布日期
1982.07.08
申请号
DE19803046834
申请日期
1980.12.12
申请人
HAMACHER,MARTIN
发明人
HAMACHER,MARTIN
分类号
E21D23/04;F21S8/00;F21V8/00;F21V15/04;F21V21/04;F21V25/12;F21W131/403;F21Y103/00;(IPC1-7):F21S3/02
主分类号
E21D23/04
代理机构
代理人
主权项
地址
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