Improvements in Side-lights or Windows for Ships and other Structures.
Номер патента: GB189825490A
Опубликовано: 07-10-1899
Автор(ы): Edwin James Preston, George English Jakeman
Принадлежит: Individual
Опубликовано: 07-10-1899
Автор(ы): Edwin James Preston, George English Jakeman
Принадлежит: Individual
Improvements in or relating to the manufacture of porous filling substances for the storage of acetylene and other gases
Номер патента: GB234777A. Автор: . Владелец: Svenska AB Gasaccumulator. Дата публикации: 1925-09-10.