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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAVTAS'KIN A.A, ZVONAREV M.I
Format: Patent
Sprache:eng
Schlagworte:
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