4. Metal working
  5. Method of mechanical manufacture
  6. Obtaining plural product pieces from unitary workpiece

Hirofumi Hamamoto

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Applicator having cap which pressurizes inner space

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent

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Method for producing a nondirectional pen

Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent

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Profile ID: LFUS-PAI-P-239767

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