Uncategorized
Inventor
Machine for forming hollow concrete blocks
Mould for concrete blocks
Machine for forming hollow concrete blocks
Mould for concrete blocks
LandOfFree
Frank A. Roosa does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Frank A. Roosa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frank A. Roosa will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-547209