FIELD: mechanical engineering; working members of snow-cleaning machines, processing of carcasses, disbarking of trees and for use as hand garden tools. SUBSTANCE: scraper is made in form of loop made of resilient band curved to form cutting edge. EFFECT: enlarged operating capabilities. 8 dwg
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DEVICE FOR CLEANING INNER SURFACE OF TUBING STRING (VERSIONS) | 2009 |
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SU1610016A1 |
Authors
Dates
1997-07-27—Published
1995-06-20—Filed