Document Type and Number:
Japanese Patent JPS63197433
Kind Code:
U
Application Number:
JP8929687U
Publication Date:
December 20, 1988
Filing Date:
June 10, 1987
Export Citation:
International Classes:
A47B87/02; A47B67/04; A47B88/02; (IPC1-7): A47B87/02; A47B67/04; A47B88/02