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Amgueddfa Cymru – Museum Wales
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Patent specification
Provisional Specification. Improvements in and relating to Flying Machines. No. 19,619. Date of application, 26th August 1909, Complete specification left, 29th March 1909 - accepted, 15th August 1910. Patent applied for by Willibald Franz Zelger of London. 5 pages with fold out diagram containing two figures.
Collection Area
Industry
Item Number
2001.142/4
Historical Associations
Associated Person/Body: Watkins, Charles Horace
Association Type: Associated person
Date: 1909
Acquisition
donation, 22/8/2001
Measurements
Length
(mm): 284
Width
(mm): 193
Techniques
Commercial printing
Print
Material
Paper
Location
In store
Classification
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