Gas separation: apparatus
Magnetic separating means
Inventor
active
Device for detecting thermal conductivity by means of...
Photo-conductive coating containing Ge, S, and Pb or Sn
Polyphenylenevinylene photoconductor composition sensitized with
No associations
LandOfFree
Johannes Opfermann does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Johannes Opfermann, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Johannes Opfermann will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-889788