A switchon-switchoff, multistate, interactive, antiphotocopying, antifraud and antifaxing system
A Standard patent application filed on 28 March 1991 credited to Gundjian, Arshavir
Details
Application number :
75444
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A switchon-switchoff, multistate, interactive, antiphotocopying, antifraud and antifaxing system