73514835
Dec 21, 1984
Mar 11, 1986
WASTE TREATMENT PATENTS AND RESEARCH N.V.
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WASTE TREATMENT SYSTEMS FOR TREATMENT OF MUNICIPAL SLUDGE AND WASTE STREAMS, COMPRISING PUMPS, REACTION VESSELS, PIPES, COLUMNS, HEATERS AND CONTROLS
TREATMENT OF WASTE MATERIALS
CONSULTANT SERVICES IN CONNECTION WITH WASTE DISPOSAL AND TREATMENT