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E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
E03C1/304—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure
E03C1/306—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure by means of a tube connected to the water mains
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FR1170152D1956-08-141956-08-14
Utensil for cleaning or disgorging the drains of wash basins, sinks, bathtubs, toilet bowls and the like
ExpiredFR1170152A
(en)