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Frame for immersion flat filter membrane elements

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Assignee: OKAWA YUSUKEPriority: Nov 12, 2009Filed: Mar 30, 2010Granted: Jan 31, 2012
Est. expiryNov 12, 2029(~3.3 yrs left)· nominal 20-yr term from priority
Inventors:Yusuke OkawaYasuyuki OkunoKei Hayashida
31
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3
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Claims

exact text as granted — not AI-modified
The ornamental design for a frame for immersion flat filter membrane elements, as shown and described.

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