DE1937567A1
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Detoxication of industrial waste water
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Filter for sewage and thin sludges
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Filter for thin slurries and waste water - contng slurries
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Process and device for the detoxification and neutralization of waste water from metal processing plants
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Device for cleaning the filter sheets of a waste water filter
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DE1584856A1
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Filter device for sludge-containing waste water
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Bumper for vehicles, in particular motor vehicles, and method for their manufacture
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Chemical or acid-resistant floor covering and process for its production
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DE1584854A1
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Device for neutralizing and detoxifying waste water
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Process and system for the filtration of industrial waste water
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DE1484821A1
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Safety device for systems for the detoxification and neutralization of waste water
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DE1484822A1
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Process and device for desludging the waste water that occurs in treatment plants
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DE1459452A1
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Program-controlled filter system for the batch filtration of galvanic waste water
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DE1517620A1
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Process and device for the treatment of waste water
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DE1421953A1
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Method and device for the regeneration of pickling or etching solutions
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