| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter capable of continuously carrying out precise filtration. SOLUTION: This multilayer filtration type filter comprises a housing having channels communicating a flow inlet A and a flow outlet B for an object liquid to be treated and a plurality of cylindrical filtration bodies filtering the object liquid flowing in the channels. The housing comprises cylindrical re-filtration bodies 8 each of which comprises a cylindrical trunk part 1 having a plurality of channels P1, P2 and P3, a header part 3 communicating the channels Pi and P2, and a header part 2 communicating the channels P2 and P3 and re- filters a liquid filtered by cylindrical filtration bodies 7.
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