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All Patents of Type: electrolysis apparatus | |||||
Number | Date | Patentee | Title | Type | |
3,432,420 | Mar. 11, 1969 | P. Pan | Electrolytic Cell Assemblies | electrolysis apparatus | |
3,505,188 | Apr. 07, 1970 | P. Pan | Electrolytic Flotation Method and Apparatus | electrolysis apparatus |