TREA

with a ring blade having an inside cutting edge

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Industry

  • CPC
  • B28D5/028
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28DWORKING STONE OR STONE-LIKE MATERIALS B28D5/00Fine working of gems, jewels, crystals

Current Industry

B28D5/028with a ring blade having an inside cutting edge
Industries