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发明名称
Unterbau fuer Fussboeden, Strassendecken u. dgl.
摘要
申请公布号
DE805443(C)
申请公布日期
1951.05.17
申请号
DE1949P038750
申请日期
1949.04.05
申请人
WILLY MAUR;JOSEF KERSTEN
发明人
MAUR WILLY;KERSTEN JOSEF
分类号
E01C3/00;E04F15/10
主分类号
E01C3/00
代理机构
代理人
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