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Assignee: TOA Engineering Co., Ltd.


Location: Gunma, JP
No. of patents: 1

NumberTitleIssue Date
7241383Fluid treating method and apparatus
A fluid treatment method includes the steps of forming a ring lamination by laminating a plurality of filtering rings with contact surfaces facing each other in a laminating direction; providing at least portions of the filtering rings with a contact surface roughne...
07/10/2007
 
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