发明名称 WRITING MATERIAL AND INK ABSORBER PRODUCTION METHOD
摘要 A writing material including an ink tank, an ink retainer capable of retaining ink, a pen tip, an ink inducing portion for inducing ink from the ink tank to the pen tip, and an ink absorber capable of supplying ink to the ink inducing portion and having an outer skin. The writing material is characterized in that a through hole is provided in the outer skin of the ink absorber.
申请公布号 WO03002356(A1) 申请公布日期 2003.01.09
申请号 WO2002JP06426 申请日期 2002.06.26
申请人 MITSUBISHI PENCIL KABUSHIKI KAISHA;FURUKAWA, KAZUHIKO;SANO, YOJIRO 发明人 FURUKAWA, KAZUHIKO;SANO, YOJIRO
分类号 B43K7/10;B43K7/02;B43K7/08;B43K8/02;B43K8/03;B43K8/04;(IPC1-7):B43K7/02;B43K5/02 主分类号 B43K7/10
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