Inventor
HAGINO TAKAO
JP4 patents
Patents
4 patentsUS7431834B2Oct 7, 2008
Waste water and sludge treatment apparatus
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US7264715B2Sep 4, 2007
Apparatus for treating organic wastewater and sludge
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US6386752B1May 14, 2002
Coagulation reaction device
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US7402245B2Jul 22, 2008
Digested sludge treatment apparatus
EBARA CORP1 citations48