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发明名称
VERFAHREN UND VORRICHTUNG ZUM AUSHEBEN VON BODEN UND DERGLEICHEN.
摘要
申请公布号
DE3782458(T2)
申请公布日期
1993.03.18
申请号
DE19873782458T
申请日期
1987.06.23
申请人
AIR TECHNOLOGIES INC., MONROEVILLE, PA., US
发明人
BRIGGS, AUBREY C., CARNEGIE, PENNSYLVANIA 15106, US
分类号
E02F3/02;E02F3/04;E02F3/88;E02F3/92;E02F5/10;E02F5/28;(IPC1-7):E02F3/92
主分类号
E02F3/02
代理机构
代理人
主权项
地址
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