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| Patents for E03D 1 - Water flushing devices with cisterns (9,510) |
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| 03/23/1976 | US3945057 Control for water closets | | 03/23/1976 | US3945056 Dual flush toilets | | 03/23/1976 | US3945055 Toilet flushing reservoir system | | 03/16/1976 | US3943577 Toilet tank flush control | | 02/24/1976 | US3939507 Water closet water volume control | | 02/10/1976 | US3936889 Toilet flush mechanism | | 02/03/1976 | US3935890 Cover for toilet tanks | | 02/03/1976 | US3935598 Flapper flush valve | | 01/27/1976 | US3934276 Flushing cistern | | 01/20/1976 | US3932900 Toilet water saver |
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