An anti-friction device with an adjustable curvature, that may be inserted between the cloth rings of the curtains and the curtain-rods
A Standard patent application filed on 16 May 2001 credited to Borzi, Enzo
Details
Application number :
62658
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
An anti-friction device with an adjustable curvature, that may be inserted between the cloth rings of the curtains and the curtain-rods