Refractive adapter for close-range viewing, with devices for rotating corrective lens housed in spectacle frames
A Standard patent application filed on 08 October 2002 credited to Petroccione, Piero
Details
Application number :
2002349826
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Refractive adapter for close-range viewing, with devices for rotating corrective lens housed in spectacle frames