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GRANDS TRAVAUX D ASSAINISSEMEN
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GRANDS TRAVAUX D ASSAINISSEMEN
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Application filed by GRANDS TRAVAUX D ASSAINISSEMENfiledCriticalGRANDS TRAVAUX D ASSAINISSEMEN
Application grantedgrantedCritical
Publication of FR698223ApublicationCriticalpatent/FR698223A/en
E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
E03F5/16—Devices for separating oil, water or grease from sewage in drains leading to the main sewer
C—CHEMISTRY; METALLURGY
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
C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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Life Sciences & Earth Sciences
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Engineering & Computer Science
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Hydrology & Water Resources
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Public Health
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Water Supply & Treatment
(AREA)
FR698223D1930-06-301930-06-30
Skimming tank for sewage or other liquids, with automatic or optional discharge of sludge and floating matter
ExpiredFR698223A
(en)