Includes specification and diagram. Issued by the Swedish Government, Stockholm. Patent No. 22499.
Patent document titled 'Propeller Klass 61:b'
This material is held atTate Archive
- Reference
- GB 70 TGA 7026/109
- Dates of Creation
- 16 May 1907
- Physical Description
- 3 pieces Document - miscellaneous
Scope and Content
Access Information
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