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发明名称
Kanaldurchfuehrung fuer eine Wand oder einen anderen Gebaeudeteil aus Beton
摘要
申请公布号
DE1932215(A1)
申请公布日期
1970.01.29
申请号
DE19691932215
申请日期
1969.06.25
申请人
AKTIEBOLAGET BAHCO
发明人
ALLAN BERGSTROEM,THOR;ARNE ERIKSSON,BROR
分类号
E04F17/04;F16L5/00
主分类号
E04F17/04
代理机构
代理人
主权项
地址
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