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METHOD OF PURIFYING WATER ELECTROLYTICALLY

Con-sequently the current is broken when water ceases to flow and is made as soon as water begins to flow, thus insuring economy in electric current.
Patent number: 943188
Filing date: Mar 2, 1908
Issue date: Dec 14, 1909
Inventor: H. B. HARTMAN

METHOD OF PUBIFTING WATEB ELEOTEOLTTIOALLT - Google Patents


water