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Denifor Trademarks
DENIFOR
Gravity-driven downflow system comprised of a bed of high surface area granular media containing bacteria for the denitrification and filtration of treated effluent
Abandoned
·
March 7, 2011
·
85259483
·
DENIFOR
Gravity-driven down flow system comprised of a bed of high surface area granular media containing bacteria for the denitrification and filtration of treated effluent
Cancelled
·
February 23, 2011
·
85249436
·
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