Uncategorized
Inventor
Country: United States Of America
Coal mining machine
Improvements on drive chains
Improvements on machines for mining coal
Improvements on mining machies
Improvements on mining machines
Coal mining machine
Improvements on drive chains
Improvements on machines for mining coal
Improvements on mining machies
Improvements on mining machines
LandOfFree
Francis M. Lechner does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Francis M. Lechner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Francis M. Lechner will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-156660