| More topics under "B02 - Crushing, pulverising, or disintegrating; Preparatory treatment of grain for milling" (78,654) |
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| B02B - Preparing grain for milling; Refining granular fruit to commercial products by working the surface (4,959) |
| B02C - Crushing, pulverising, or disintegrating in general; Milling grain (73,695) |