Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
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.
Pwnc
Diwydiant
Rhif yr Eitem
2001.142/4
Historical Associations
Associated Person/Body: Watkins, Charles Horace
Association Type: associated person
Date: 1909
Derbyniad
Donation, 22/8/2001
Mesuriadau
Meithder
(mm): 284
Lled
(mm): 193
Techneg
commercial printing
print
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.