A new or improved apparatus for the relief of asthmatical or similar suffering patients / [Thomas William Lench].
- Lench, Thomas William.
- Date:
- 1898
- Books
- Online
About this work
Publication/Creation
Redhill : Printed for Her Majesty's Stationery Office by Malcomson & Co., Ltd, 1898.
Physical description
3 pages, 1 folded leaf of plates : illustrations
References note
Patent reference : 1897/12235
Notes
Patent specification
Contains both the provisional and the complete specification
Type/Technique
Languages
Where to find it
Location Status Access Closed stores1897.12235