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HERMANN RATHKE
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HERMANN RATHKE
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Publication of FR386755ApublicationCriticalpatent/FR386755A/fr
E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
E03D9/04—Special arrangement or operation of ventilating devices
E03D9/05—Special arrangement or operation of ventilating devices ventilating the bowl
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FR386755D1908-01-301908-01-30Couvercle pour water-closets, avec rebord creux pour l'évacuation de l'air vicié
ExpiredFR386755A
(fr)