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Electrohydraulic pump load control system
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Patent number 5,253,982
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Issue date Oct 19, 1993
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Vickers, Incorporated
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Albin J. Niemiec
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Rotary machine shaft seal
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Patent number 5,199,718
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Issue date Apr 6, 1993
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Vickers, Incorporated
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Albin J. Niemiec
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Power transmission
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Patent number 5,171,131
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Issue date Dec 15, 1992
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Vickers, Incorporated
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Albin J. Niemiec
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Power transmission
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Patent number 4,731,999
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Issue date Mar 22, 1988
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Vickers, Incorporated
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Albin J. Niemiec
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Power transmission
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Patent number 4,072,451
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Issue date Feb 7, 1978
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Sperry Rand Corporation
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Albin J. Niemiec
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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