CPC Subgroup Additional Only
C23F 2213/32 Pipes
Full Title
Aspects of inhibiting corrosion of metals by anodic or cathodic protection > Anodic or cathodic protection specially adapted for a specific object > Pipes
C23F 2213/32 Aspects of inhibiting corrosion of metals by anodic or cathodic protection > Anodic or cathodic protection specially adapted for a specific object > Pipes