Document Type and Number:
Japanese Patent JPS5544517
Kind Code:
Y2
Application Number:
JP6569178U
Publication Date:
October 20, 1980
Filing Date:
May 15, 1978
Export Citation:
International Classes:
A47B57/08; A47B57/06; A47B61/04; (IPC1-7): A47B61/04; A47B57/06