Document Type and Number:
Japanese Patent JPS5546151
Kind Code:
Y2
Application Number:
JP4874575U
Publication Date:
October 29, 1980
Filing Date:
April 09, 1975
Export Citation:
International Classes:
D06F37/12; D06F17/06; D06F17/10; D06F23/04; (IPC1-7): D06F37/12