Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH044315
Kind Code:
U
Application Number:
JP4326090U
Publication Date:
January 16, 1992
Filing Date:
April 23, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03G15/20; G05D9/00; (IPC1-7): G05D9/00; G03G15/20