B - Operations – Transporting – 61 – D
Inventor
B - Operations, Transporting
61
D
Inventor
Pressure tank safety vent system
Railway tank car having sloping bottom
No associations
LandOfFree
Robert F. Needham does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Robert F. Needham, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert F. Needham will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-121554