Device for manually sharpening knives and other blades, comprising interchangeably mounted hard metal plates
A Standard patent application filed on 10 March 2003 credited to Pfaus, Konrad
Details
Application number :
2003218719
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Device for manually sharpening knives and other blades, comprising interchangeably mounted hard metal plates