A01D 3/06
Non-abrasive sharpening devices for scythes, sickles or the like: with pressing rollers
Official title: with pressing rollers or pressing discs
A01D3/06 (Non-abrasive sharpening devices for scythes, sickles or the like: with pressing rollers) appears on 0 US grants and 0 published applications in this corpus.
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