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US09555346B2 Filter with tri-flow path combinations 有权
过滤三流路径组合

Filter with tri-flow path combinations
摘要:
A filter includes a plurality of annular filter elements arranged in axially staggered relation. An axial flow path includes a plurality of flow path segments, some being filtered by a respective filter element, and others bypassing a respective filter element. Various combinations are provided.
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