Title:
【考案の名称】携帯用読書用具
Document Type and Number:
Japanese Patent JPS5843241
Kind Code:
U
Inventors:
Masao Saigo
Application Number:
JP13829781U
Publication Date:
March 23, 1983
Filing Date:
September 19, 1981
Export Citation:
International Classes:
A47B23/00; (IPC1-7): A47B23/00