Uncategorized
Inventor
Method and apparatus for incineration of combustible...
Method of and apparatus for producing inert gas
No associations
LandOfFree
H. Hirt John does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with H. Hirt John, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and H. Hirt John will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-759678