Document Type and Number:
Japanese Patent JPH02111333
Kind Code:
U
Application Number:
JP2050889U
Publication Date:
September 06, 1990
Filing Date:
February 23, 1989
Export Citation:
International Classes:
A47B46/00; A47B51/00; A47B61/04; (IPC1-7): A47B51/00; A47B46/00; A47B61/04