Composite polyester films suitable in particular as supports for magnetic recording materials, and magnetic recording materials thus produced
A Standard patent application filed on 27 December 1989 credited to Fiard, Jean-Francois
;
Fleury, Etienne
;
Vovelle, Louis
;
Traversier, Sylvianne
;
Gerwig, Dominique
Details
Application number :
48278
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Composite polyester films suitable in particular as supports for magnetic recording materials, and magnetic recording materials thus produced