Document Type and Number:
Japanese Patent JPS5515785
Kind Code:
Y2
Application Number:
JP15596174U
Publication Date:
April 12, 1980
Filing Date:
December 19, 1974
Export Citation:
International Classes:
A47L9/12; A47L9/10; A47L9/20; (IPC1-7): A47L9/12; A47L9/20