Document Type and Number:
Japanese Patent JPH0172898
Kind Code:
U
Application Number:
JP16777887U
Publication Date:
May 16, 1989
Filing Date:
October 31, 1987
Export Citation:
International Classes:
D06F71/29; D06F59/02; (IPC1-7): D06F71/29; D06F59/02; D06F71/29
Next Patent: JPH0172899