Document Type and Number:
Japanese Patent JPH0440545
Kind Code:
Y2
Application Number:
JP20360086U
Publication Date:
September 22, 1992
Filing Date:
December 27, 1986
Export Citation:
International Classes:
A47B23/04; A47B23/02; A47C19/22; A61G7/05; (IPC1-7): A47C19/22; A47B23/02