PROCESS AND APPARATUS FOR PURIFYING ORGANIC MATERIAL-CONTAINING SEWAGES WITH INCREASED PHOSPHORUS AND NITROGEN REMOVAL
ASOTH,LASZLO,HU, ADAM,ROBERT J.,HU, KALMAN,GYOERGY,HU, ZSIRAI,ISTVAN,HU, KUBO,SANDOR,HU, KORDA,RUDOLF,HU, HARASZTI,LASZLO,HU, KERCSMAR,LASZLO,HU, PALOCZ,LASZLO,HU
Year of Publication 28.04.1988
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Year of Publication 28.04.1988
Patent