Improvements in and in the treatment of fibrous and other materials for medical and hygienic purposes for clothing, air filtration, and other purposes
By: [Frank Daniel Haddon]
Contributors: Lees, Frederick Preston, inventor; H. B. Barlow & Gillett
Publisher: Printed for Her Majesty's Stationery Office by Malcomson & Co., Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1899/10368.