Document Type and Number:
Japanese Patent JPH0387431
Kind Code:
U
Application Number:
JP15030189U
Publication Date:
September 05, 1991
Filing Date:
December 27, 1989
Export Citation:
International Classes:
A47B46/00; A47B61/00; A47B61/02; (IPC1-7): A47B61/02; A47B46/00