Document Type and Number:
Japanese Patent JPS63194636
Kind Code:
U
Application Number:
JP8521387U
Publication Date:
December 14, 1988
Filing Date:
May 31, 1987
Export Citation:
International Classes:
A47B46/00; A47B31/00; A47B57/38; A47B88/04; (IPC1-7): A47B46/00; A47B31/00; A47B57/38; A47B88/04