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Credit
New or improved air-purifying apparatus / [Franz Resch]. Public Domain Mark. Source: Wellcome Collection.
New or improved air-purifying apparatus / [Franz Resch].
- Resch, Franz.
- Date:
- 1904
- Books
- Online
About this work
Publication/Creation
Redhill : Printed for His Majesty's Stationery Office by Love & Malcomson, Ltd, 1904.
Physical description
2 pages, 1 folded leaf of plates : illustrations
Contributors
References note
Patent reference : 1904/4085
Notes
Patent specification
Contains the complete specification
Type/Technique
Languages
Where to find it
Location Status Access Closed stores1904.4085