Document Type and Number:
Japanese Patent JPS56140332
Kind Code:
U
Application Number:
JP3943780U
Publication Date:
October 23, 1981
Filing Date:
March 24, 1980
Export Citation:
International Classes:
A47B46/00; A47B51/00; A47B77/04; A47B77/10; (IPC1-7): A47B46/00; A47B77/10