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Immersion flat filter membrane element

75
Assignee: OKAWA YUSUKEPriority: Nov 12, 2009Filed: Mar 30, 2010Granted: Dec 27, 2011
Est. expiryNov 12, 2029(~3.3 yrs left)· nominal 20-yr term from priority
Inventors:Yusuke OkawaKazuhiko NotoYasuyuki Okuno
75
PatentIndex Score
26
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7
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1
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Claims

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

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