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Application filed by IndividualfiledCriticalIndividual
Publication of FR2196845A1publicationCriticalpatent/FR2196845A1/fr
Application grantedgrantedCritical
Publication of FR2196845B3publicationCriticalpatent/FR2196845B3/fr
C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00—Treatment of water, waste water, or sewage
C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
C02F1/685—Devices for dosing the additives
C02F1/686—Devices for dosing liquid additives
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Chemical & Material Sciences
(AREA)
Health & Medical Sciences
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Medicinal Chemistry
(AREA)
Life Sciences & Earth Sciences
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Hydrology & Water Resources
(AREA)
Engineering & Computer Science
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Environmental & Geological Engineering
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Water Supply & Treatment
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Organic Chemistry
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Package Frames And Binding Bands
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Apparatus Associated With Microorganisms And Enzymes
(AREA)
Measuring Volume Flow
(AREA)
FR7330683A1972-08-251973-08-24Collapsing sachet water purifying doser - with visual indicator to monitor consumption of purifier solution or failure of sachet
GrantedFR2196845A1
(en)
