Uncategorized
Inventor
Briquette treating apparatus
Carbonaceous material cleansing method
Carbonaceous material distillation
Carbonaceous material distillation
Heat exchanger
No associations
LandOfFree
Clifford Machen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Clifford Machen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Clifford Machen will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-620294