Document Type and Number:
Japanese Patent JPH0543760
Kind Code:
Y2
Application Number:
JP5111990U
Publication Date:
November 04, 1993
Filing Date:
May 15, 1990
Export Citation:
International Classes:
D06F71/20; D06F71/30; D06F73/00; (IPC1-7): D06F71/20; D06F71/30; D06F73/00
Next Patent: JPH0543761