Pat 567818
Резюме
U.S. Patent 0,567,818 - w:Electrical Condenser - 1896 September 15 - Condenser constructed or provided with means for exclusion of air or gas; Armature composed of a conducting liquid; Armatures in two separate bodies of conducting liquid insulated electrically and contained in a receptacle; Insulating liquid seal on the surface of the conductive liquids.
Тэги
Дата
1896
Источник
Originally uploaded at:
Ссылка
Информация о правах
Public Domain