Патенты Тесла - 685,012 MEANS FOR INCREASING THE INTESITY OF ELECTRICAL OSCILLATIONS October 22, 1901
685,012 MEANS FOR INCREASING THE INTESITY OF ELECTRICAL OSCILLATIONS October 22, 1901
Размер файла: 277.80 KB Дата публикации: 2004-12-01
lib/patent/00685012.pdf