Title:
【考案の名称】マグネツト付鉛筆
Document Type and Number:
Japanese Patent JPH04102890
Kind Code:
U
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Inventors:
Tadayoshi Shibata
Application Number:
JP2119891U
Publication Date:
September 04, 1992
Filing Date:
January 14, 1991
Export Citation:
International Classes:
B43K19/02; B43K29/00; (IPC1-7): B43K29/00; B43K19/02