Improvements in Tools for Expanding Boiler and other Tubes, and for Effecting analogous Operations.
Номер патента: GB189409812A
Опубликовано: 01-09-1894
Автор(ы): Andrew Young, Arthur Hardy, John McKay
Принадлежит: Individual
Опубликовано: 01-09-1894
Автор(ы): Andrew Young, Arthur Hardy, John McKay
Принадлежит: Individual
Improvements in or relating to valves for adsorption and other apparatus for drying air and for other purposes
Номер патента: GB393586A. Автор: . Владелец: SOEREN KIRKEGAARD ANDERSEN. Дата публикации: 1933-06-06.