Document Type and Number:
Japanese Patent JPS5632238
Kind Code:
Y2
Application Number:
JP6624379U
Publication Date:
July 31, 1981
Filing Date:
May 17, 1979
Export Citation:
International Classes:
D06F71/00; D06F71/12; D06F71/38; D06F71/40; (IPC1-7): D06F71/38; D06F71/40