Document Type and Number:
Japanese Patent JPS5020901
Kind Code:
Y1
Application Number:
JP2433669U
Publication Date:
June 24, 1975
Filing Date:
March 17, 1969
Export Citation:
International Classes:
A47B88/04; A47B57/00; A47B57/40; A47B88/00; (IPC1-7): A47B88/00; A47B57/00