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Means for diminishing external ridges of protrusions

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Industry

  • CPC
  • B63B3/24
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63BSHIPS OR OTHER WATERBORNE VESSELS EQUIPMENT FOR SHIPPING B63B3/00Constructions of hulls

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B63B3/24Means for diminishing external ridges of protrusions
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