Document Type and Number:
Japanese Patent JPS5132758
Kind Code:
B1
Application Number:
JP2278771A
Publication Date:
September 14, 1976
Filing Date:
April 13, 1971
Export Citation:
International Classes:
D06F71/18; D06F71/36; D06F71/06; (IPC1-7): D06F71/18; D06F71/36