Document Type and Number:
Japanese Patent JPS5751500
Kind Code:
U
Application Number:
JP12886580U
Publication Date:
March 24, 1982
Filing Date:
September 09, 1980
Export Citation:
International Classes:
D06F71/00; D06F71/02; D06F71/40; (IPC1-7): D06F71/02; D06F71/40