Improvements in the method of and apparatus for the continuos diffusion of insecticidal, fungicidal and germicidal vapours
By: [John Duncan Campbell]
Contributors: Yates, William Herbert; W. E. Heys & Son
Publisher: Printed for His Majesty's Stationery Office by Love & Malcomson, Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1902/4053.