Uncategorized
Inventor
Heater
Method of welding railway rails
Mould for welding rails
Thermit mass igniter
Welding electrode
No associations
LandOfFree
Howard Deppeler John does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Howard Deppeler John, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Howard Deppeler John will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1003594