USPC 114/273

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U.S. Patent Classification (USPC) class 114/273 covers metal materials for ships, focused on iron.[1][2]

References

  1. ↑ USPC class definition for category 114/273 at ustpo.gov
  2. ↑ Schedule for class 114 at uspto.gov
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Enclosing categories USPC 114
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Keywords Construction
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