Uncategorized
Inventor
Anchoring devices for coal and other mines
Classification by flotation
Method of treatment of water, sewage water and sludge with...
Methods of mining coal and coal-mining machines
Separation of solid materials of different specific gravities
Method of treatment of water, sewage water and sludge with...
Separation of solid materials of different specific gravities
LandOfFree
Walter Vogel does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Walter Vogel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Walter Vogel will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-393549