Knockktype sharp pencil and method of assembling the same

  • Inventors:
  • Assignees: Pilot Precision
  • Publication Date: April 20, 1978
  • Publication Number: JP-S5344228-A

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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    JP-S57110624-UJuly 08, 1982
    JP-S57136231-AAugust 23, 1982Matsushita Electric Ind Co LtdConstant voltage power supply device