Document Type and Number:
Japanese Patent JPS6443731
Kind Code:
U
Application Number:
JP13991487U
Publication Date:
March 15, 1989
Filing Date:
September 10, 1987
Export Citation:
International Classes:
A47B46/00; A47B88/00; A47B95/02; (IPC1-7): A47B46/00; A47B88/00; A47B95/02