Document Type and Number:
Japanese Patent JPS5523393
Kind Code:
Y2
Application Number:
JP16062575U
Publication Date:
June 04, 1980
Filing Date:
November 27, 1975
Export Citation:
International Classes:
A47B77/04; A47B46/00; A47B47/00; A47B77/00; (IPC1-7): A47B77/04