Document Type and Number:
Japanese Patent JPS5013997
Kind Code:
Y1
Application Number:
JP12616070U
Publication Date:
April 28, 1975
Filing Date:
December 15, 1970
Export Citation:
International Classes:
D06F71/22; A41H33/00; D06F71/30; (IPC1-7): D06F71/30; A41H33/00