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Enhanced turbocompressor startup |
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2021-03-02 |
| 9879688 |
Enhanced turbocompressor startup |
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| 8540498 |
Compressor-expander set critical speed avoidance |
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2013-09-24 |
| 8360744 |
Compressor-expander set critical speed avoidance |
Saul Mirsky, David J. Hoogerwerf, Nauman Islam |
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| 4552489 |
Vehicular mobile high capacity pneumatic conveyor |
Roger L. Quaintance |
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| 4432676 |
Vehicular mobile high capacity pneumatic conveyor |
Roger L. Quaintance |
1984-02-21 |
| 4362442 |
Venturi barge unloading system |
Ib Bentzen-Bilkvist |
1982-12-07 |
| 4278367 |
Feeder apparatus for pneumatic conveying lines |
— |
1981-07-14 |
| 4220425 |
Method and apparatus for assisting pneumatic conveyors utilizing vacuum |
— |
1980-09-02 |