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Credit
Improvements in diaphragms / [Philipp Hermann Rosenkranz]. Public Domain Mark. Source: Wellcome Collection.
Improvements in diaphragms / [Philipp Hermann Rosenkranz].
- Rosenkranz, Philipp Hermann.
- Date:
- 1897
- Books
- Online
About this work
Publication/Creation
Redhill : Printed for Her Majesty's Stationery Office by Malcomson & Co., Ltd, 1897.
Physical description
4 pages, 1 folded leaf of plates : illustrations
Contributors
References note
Patent reference : 1896/27009
Notes
Patent specification
Contains both the provisional and the complete specification
Type/Technique
Languages
Where to find it
Location Status Access Closed stores1896.27009