Improvements in connection with Phonographs, Graphophones, and similar Sound Recording and Reproducing Machines.
Номер патента: GB189324889A
Опубликовано: 03-11-1894
Автор(ы): Jonathan Lewis Young
Принадлежит: Individual
Опубликовано: 03-11-1894
Автор(ы): Jonathan Lewis Young
Принадлежит: Individual
Improvements in and relating to the glazing and associated treatment of tiles and similar articles
Номер патента: GB480878A. Автор: . Владелец: Individual. Дата публикации: 1938-03-02.