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Gorman-Rupp Industries
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Bellville, OH, US
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Patent Grant
Spring biased check valve for an electromagnetically driven oscilla...
Patent number
5,567,131
Issue date
Oct 22, 1996
Gorman-Rupp Industries
Michael H. McNaull
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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