Uncategorized
Inventor
Apparatus for colorimetric gas investigation
Detection or estimation of carbon monoxide
No associations
LandOfFree
John David Main-Smith does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John David Main-Smith, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John David Main-Smith will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-231883