ELECTROGRAPHIC COPIER WITH CHARGING STYLI AND A SEGMENTED BACKING ELECTRODE
A Standard patent application filed on 23 October 1981 credited to Unger, Peter James
;
Mutton, Jon Coyle
Details
Application number :
76787
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
ELECTROGRAPHIC COPIER WITH CHARGING STYLI AND A SEGMENTED BACKING ELECTRODE