APPLIANCE FOR PREVENTING THE ORE OVERFLOW FROM BOX HOLES

Appliance for preventing ore overflow from box holes includes frame arch timbering, this is installed in front of the box hole and the outlet window, and fixed to the frames of the timbering metal pipe with wooden core inside it. Metal pipe is additionally equipped with placed on it worn out tires,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Ratushnyi Viacheslav Mykhailovych, Hurin Arkadii Oleksandrovych
Format:	Patent
Sprache:	eng ; rus ; ukr
Online-Zugang:	Volltext bestellen
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