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Home › Method and apparatus for regulating fluid flows in parallel-connected conduits (e.g. in furnace installations having air preheaters and by-pass conduits)

Method and apparatus for regulating fluid flows in parallel-connected conduits (e.g. in furnace installations having air preheaters and by-pass conduits)

US Patent 4449569 · Granted May 22, 1984

Estimated economic value: $30,336,000 ⓘ

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