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Patent specification
Provisional Specification. Improvements in Aeroplanes or Flying-machines. No. 2421. Date of application, 29th Jan. 1914, Complete specification left, 31st Aug. 1914 - accepted, 6th May 1915. Patent applied for by Charles Horace Watkins of 45 Colum Road, Cardiff. Four pages with two fold out diagrams containing five figures.
Collection Area
Industry
Item Number
2001.203/1
Acquisition
Donation, 13/11/2001
Measurements
Length
(mm): 282
Width
(mm): 193
Material
paper
Location
In store
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