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Compact biofilter and apparatus for treating septic household effluent
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FILTERING MATERIAL WITH PINE NURSES AND CORRESPONDING FILTER FOR THE PURIFICATION OF DOMESTIC WASTEWATER, ESPECIALLY IN NON-COLLECTIVE SANITATION.
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Device for locating position of separation between two mediums, receptacle and detection process employing the device
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Method and device for locating the position of the separation between two mediums, and a receptacle with said device
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Activator composition for septic tanks
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CLEANING AND DISINFECTION COMPOSITIONS FOR HOUSEHOLD USE WITH HYPOALLERGENIC PROPERTIES AND ARACID CAPACITIES.
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Holder for a toilet cleaning product incorporating an air deodorizing device
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Packing for a product in powder form comprising a fool-proof lock
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