C - Chemistry – Metallurgy – 08 – F
Owner
C - Chemistry, Metallurgy
08
F
Owner
Country: Germany
No affiliations
Method of obtaining caoutchouc, guttapercha, etc.
Process of obtaining caoutchouc
Process of preparing india rubber for vulcanization
LandOfFree
Bernhard Gratz does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Bernhard Gratz, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bernhard Gratz will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-532157