Document Type and Number:
Japanese Patent JPS5756743
Kind Code:
Y2
Application Number:
JP12315877U
Publication Date:
December 06, 1982
Filing Date:
September 13, 1977
Export Citation:
International Classes:
A47B87/00; A47B17/00; A47B37/00; A47B83/04; (IPC1-7): A47B37/00; A47B87/00