首页>
外国专利>
METHOD AND APPARATUS FOR BORING HORIZONTAL PIT IN REPAIRING WATER DRAIN AND COLLECTION PIPE
METHOD AND APPARATUS FOR BORING HORIZONTAL PIT IN REPAIRING WATER DRAIN AND COLLECTION PIPE
展开▼
机译:维修排水管和集水管中卧坑的方法和装置
展开▼
页面导航
摘要
著录项
相似文献
摘要
after the erfindungsgemäßen procedure for the rehabilitation of collectors a tunnel with the help of a to the sole open messerschildes driven, preferably in its sohlenmessern pipes in which a abwasser
展开▼