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发明名称
PROCEDE ET DISPOSITIF POUR AMELIORER LES PROPRIETES MECANIQUES DE SOLS PEU PERMEABLES
摘要
申请公布号
BE745644(A1)
申请公布日期
1970.07.16
申请号
BED745644
申请日期
1970.02.06
申请人
GEBHARDT + KOENIG DEUTSCHE SCHACHTBAU GMBH., WESTENDHOF 11, ESSEN (ALLEMAGNE),
发明人
D. DONEL
分类号
E02D3/12;(IPC1-7):E02D/
主分类号
E02D3/12
代理机构
代理人
主权项
地址
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