Improved method and means for preserving food and other substances, and for supplying sterilised air to rooms and other enclosed spaces
By: [Jean Effront]
Contributors: Wm. P. Thompson & Co
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1893/15757.