STENCIL
FIELD: sluicing of mining mass. SUBSTANCE: stencil is made in form of rectangular bar of shaped cross-section which is secured of bottom of sluice box chute across it. Section of stencil has form of triangle. Face secured on chute is flat; second face is inclined relative to base at acute angle and...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!