C - Chemistry – Metallurgy – 01 – G
Inventor
C - Chemistry, Metallurgy
01
G
Inventor
Method and apparatus for obtaining titanium dioxide having a...
Reactor and process for producing pigment quality titanium...
No associations
LandOfFree
Llewellyn J. Held does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Llewellyn J. Held, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Llewellyn J. Held will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-87140