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All Patents in class 307/110 | |||||
Number | Date | Patentee | Title | Type | |
568,179 | Sep. 22, 1896 | N. Tesla | Method of and apparatus for producing currents of high frequency | ||
577,670 | Feb. 23, 1897 | N. Tesla | Apparatus for Producing Electric Currents of High Frequency | ||
583,953 | Jun. 08, 1897 | N. Tesla | Apparatus for Producing Currents of High Frequency |