Title:
【考案の名称】ノツク式筆記具
Document Type and Number:
Japanese Patent JPH04111486
Kind Code:
U
Inventors:
Takashi Isoda
Application Number:
JP2172191U
Publication Date:
September 28, 1992
Filing Date:
March 13, 1991
Export Citation:
International Classes:
B43K21/16; B43K24/08; B43K25/00; B43K25/02; (IPC1-7): B43K21/16; B43K24/08; B43K25/00