Uncategorized
Inventor
Uncategorized
Inventor
Country: United Kingdom
Cement setting process
Method of mixing cement with and inflammable material
Cement setting process
Method of mixing cement with and inflammable material
LandOfFree
Joseph Johnston Macgregor does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Joseph Johnston Macgregor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Joseph Johnston Macgregor will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-801437