Plastic and nonmetallic article shaping or treating: processes
Reactive gas or vapor treatment of work
Inventor
active
Method for making a concrete block
Mine prop
No associations
LandOfFree
William L. Harbaugh 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 L. Harbaugh, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William L. Harbaugh will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-365055