Document Type and Number:
Japanese Patent JPS4936157
Kind Code:
Y1
Application Number:
JP6137669U
Publication Date:
October 02, 1974
Filing Date:
June 25, 1969
Export Citation:
International Classes:
D06F71/29; D06F71/02; D06F71/40; (IPC1-7): D06F71/02; D06F71/40