Document Type and Number:
Japanese Patent JPS5522087
Kind Code:
B2
Application Number:
JP110474A
Publication Date:
June 14, 1980
Filing Date:
December 30, 1973
Export Citation:
International Classes:
A47B87/00; A47B91/00; A47B97/00; (IPC1-7): A47B87/00; A47B97/00