TREA

opened by actuation of the rear-side of the pen

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Industry

  • CPC
  • B43K5/1863
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K5/00Pens with ink reservoirs in holders

Current Industry

B43K5/1863opened by actuation of the rear-side of the pen
Industries