发明名称 筆記具
摘要 PROBLEM TO BE SOLVED: To provide a writing implement which can suppress a slippage of a hand during writing or at the time of abrasion of writing.SOLUTION: A writing implement includes a shaft tube of which the whole outer peripheral surface is formed of a rubber elastic material. The shaft tube includes an inner shaft and an outer shaft storing a rear part of the inner shaft inside thereof. The outer shaft is formed of the rubber elastic material.
申请公布号 JP5975699(B2) 申请公布日期 2016.08.23
申请号 JP20120083851 申请日期 2012.04.02
申请人 三菱鉛筆株式会社 发明人 早尾 栄
分类号 B43K3/00;B43K23/08;B43K29/02 主分类号 B43K3/00
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