Patent classifications
C
CHEMISTRY; METALLURGY
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C02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2203/00
Apparatus and plants for the biological treatment of water, waste water or sewage
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C02F2203/008
Mobile apparatus and plants, e.g. mounted on a vehicle
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