Method for obtaining by electrolytic process a range of grey colors on anodized aluminium
A Standard patent application filed on 20 December 1991 credited to Rodriguez Martinez, Dionisio
Details
Application number :
91269
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method for obtaining by electrolytic process a range of grey colors on anodized aluminium