Document Type and Number:
Japanese Patent JPS5682947
Kind Code:
U
Application Number:
JP16544579U
Publication Date:
July 04, 1981
Filing Date:
November 29, 1979
Export Citation:
International Classes:
A47L11/32; A47L13/17; A47L13/22; A47L17/08; (IPC1-7): A47L13/17