Improvements in Recovering Grease from Waste Suds which have been Used in Washing Wool, Hair, or other Fibre.
Номер патента: GB189418207A
Опубликовано: 31-08-1895
Автор(ы): Arthur James Inston
Принадлежит: Individual
Опубликовано: 31-08-1895
Автор(ы): Arthur James Inston
Принадлежит: Individual
Improvements in process for extracting and purifying the fatty materials contained in the residues of the washing waste waters proceeding from the washing of bodies containing fatty substances and more particularly of wool
Номер патента: GB275627A. Автор: . Владелец: Individual. Дата публикации: 1928-05-24.