Uncategorized
Inventor
Compositions for the generation of smokes of vapourisable...
Explosive charge assembly and its use in seismic prospecting
Explosive charge assembly and its use in seismic prospecting
No associations
LandOfFree
J. B. Marke Douglas does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with J. B. Marke Douglas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and J. B. Marke Douglas will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-678746