Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0425700
Kind Code:
U
Application Number:
JP6508090U
Publication Date:
February 28, 1992
Filing Date:
June 19, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
D06F93/00; D06F95/00; (IPC1-7): D06F93/00; D06F95/00
Domestic Patent References:
JP62115900B
Foreign References:
US3696942A1972-10-10