Document Type and Number:
Japanese Patent JPS5438699
Kind Code:
U
Application Number:
JP11096677U
Publication Date:
March 14, 1979
Filing Date:
August 22, 1977
Export Citation:
International Classes:
D06F81/00; D06F79/02; D06F81/12; (IPC1-7): D06F79/02; D06F81/12