SEALANT FOR WATER STOP INSTRUMENT

PURPOSE:To simplify work by providing a hole for a lead pipe on a central part of a sealant for a water stop instrument, providing a groove on its outside and making a hole for a buried pipe by way of clipping it in the case of execution work of the buried pipe by a small aperture propulsion constru...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	IWABUCHI NOBURO, OGURA KAZUNORI
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SHAFTS TUNNELS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!