C - Chemistry – Metallurgy – 23 – C
Inventor
C - Chemistry, Metallurgy
23
C
Inventor
Country: Germany
Method for producing brochantite patina on copper
Process for producing brown covering layers on copper
No associations
LandOfFree
Helmut Protzer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Helmut Protzer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Helmut Protzer will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1480827