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Inventor
SUGAYA KENZOU
JP
2 patents
Patents
2 patents
US7906029B2
Mar 15, 2011
Sludge thickening method
ISHIGAKI MECH IND
4 citations
58
US7828961B2
Nov 9, 2010
Sludge thickening device
ISHIGAKI MECH IND
4 citations
58