Uncategorized
Inventor
Country: Russian Federation
Electric railway
Electro-dynamic propulsion
Peat working machine
Electric railway
Electro-dynamic propulsion
Peat working machine
LandOfFree
Constantin Zelenay does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Constantin Zelenay, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Constantin Zelenay will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-337784