Document Type and Number:
Japanese Patent JPS5639383
Kind Code:
Y2
Application Number:
JP667376U
Publication Date:
September 14, 1981
Filing Date:
January 23, 1976
Export Citation:
International Classes:
A47B45/00; A47B87/00; A47F5/00; A47F5/10; (IPC1-7): A47B45/00; A47F5/10