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发明名称
Hohlformplatten aus Beton fuer die Herstellung von Decken auf Wegen, Plaetzen u. dgl.
摘要
申请公布号
DE800758(C)
申请公布日期
1950.12.04
申请号
DE1949P036528D
申请日期
1949.03.12
申请人
KUEHN LOUIS
发明人
KUEHN LOUIS
分类号
E01C5/06
主分类号
E01C5/06
代理机构
代理人
主权项
地址
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