Title:
【考案の名称】照度表示装置を持つ筆記具
Document Type and Number:
Japanese Patent JPS6094988
Kind Code:
U
Inventors:
Shimada Shoji
Application Number:
JP9067983U
Publication Date:
June 28, 1985
Filing Date:
June 14, 1983
Export Citation:
International Classes:
B43K29/08; (IPC1-7): B43K29/08
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