ELECTRIC BOOKS AND MICROFILM STRUCTURES AND THE PRODUCTION THEREOF FOR USE IN ELECTRIC BOOKS
A Standard patent application filed on 30 March 1981 credited to Crandall, Richard W.
Details
Application number :
72992
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
ELECTRIC BOOKS AND MICROFILM STRUCTURES AND THE PRODUCTION THEREOF FOR USE IN ELECTRIC BOOKS