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经营范围
发明名称
Sound-insulating walls, in particular for roads and motorways
摘要
Published without abstract.
申请公布号
DE3738020(A1)
申请公布日期
1989.05.18
申请号
DE19873738020
申请日期
1987.11.09
申请人
HOLZER,WALTER,DR.H.C.
发明人
HOLZER,WALTER,DR.H.C.
分类号
E01F8/00
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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