Document Type and Number:
Japanese Patent JPS5056798
Kind Code:
U
Application Number:
JP11503173U
Publication Date:
May 28, 1975
Filing Date:
October 01, 1973
Export Citation:
International Classes:
D06F75/38; D06F75/18; D06F75/20; (IPC1-7): D06F75/20; D06F75/18