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Home › Multi-stage barrel type centrifugal pump with resilient compensator means for maintaining the seals between interstage pumping assemblies

Multi-stage barrel type centrifugal pump with resilient compensator means for maintaining the seals between interstage pumping assemblies

US Patent 4244675 · Granted Jan 13, 1981

Estimated economic value: $5,263,000 ⓘ

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