Horizontal 申请(专利号： DE202019101322U1 专利号： DE202019101322U1 主分类号：E21B7/20 申请权利人： WILFRIED DEKENA 公开国代码：DE 优先权国家：摘要： Device for conducting horizontal drilling using a drill,having at least one drive for the drill and at least one drive for the angular alignment of the drill,that both engines are equipped with electric motors (8, 12, the electric motors (8, 12 being low voltage motors and at least one accumulator (14,16 is intended as an electrical energy source for electric motors (8, 12. 主权项： Vorrichtung zum Ausführen von Horizontalbohrungen mittels eines Bohrers, wobei sie zumindest einen A 申请日：2019-03-08 公开公告日： 2019-05-09 分类号：E21B7/20 发明设计人：申请国代码： DE 优先权：
