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经营范围
发明名称
Versteifungstraeger fuer eine Haengebruecke
摘要
申请公布号
DE1941977(B1)
申请公布日期
1970.10.22
申请号
DE19691941977
申请日期
1969.08.18
申请人
DYCKERHOFF & WIDMANN KG
发明人
分类号
E01D11/02
主分类号
E01D11/02
代理机构
代理人
主权项
地址
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