Document Type and Number:
Japanese Patent JPH0338087
Kind Code:
U
Application Number:
JP9917689U
Publication Date:
April 12, 1991
Filing Date:
August 25, 1989
Export Citation:
International Classes:
D06F39/08; D06F21/04; D06F95/00; (IPC1-7): D06F21/04; D06F39/08; D06F95/00