4. Hydraulic and earth engineering
  5. Drainage or irrigation
  6. Control means responsive to sensed condition

James A. Kelsey

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Apparatus and method for beneficial use or handling of...

Hydraulic and earth engineering – Drainage or irrigation – Control means responsive to sensed condition
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Design, monitoring and control of soil carburetors for...

Hydraulic and earth engineering – Subterranean waste disposal – containment – or treatment – Waste barrier – containment – or monitoring
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Profile ID: LFUS-PAI-P-2559479

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