Document Type and Number:
Japanese Patent JPH03113637
Kind Code:
U
Application Number:
JP2379790U
Publication Date:
November 20, 1991
Filing Date:
March 09, 1990
Export Citation:
International Classes:
A47B7/00; A47B13/10; A47B87/00; (IPC1-7): A47B13/10; A47B7/00; A47B87/00