Uncategorized
Inventor
Uncategorized
Inventor
Electric responsive device
Train control system
Train control system
Electric responsive device
Electrical train communication
Train control system
Translating device
LandOfFree
William Wallace Macfarlane does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William Wallace Macfarlane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William Wallace Macfarlane will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-53079