Hydraulic and earth engineering
Drainage or irrigation
Having regulation of flow through channel
Inventor
active
No associations
LandOfFree
Ralph Shettel does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Ralph Shettel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ralph Shettel will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-839500