Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Papers re. sparking plug, 1917
Memoire Descriptif depose a l'appui d'une demande de brevet ... Five page typed document in French with rear card cover and stapled at left. Registration No. '161691'. Dated 29th August 1917.
Pwnc
Diwydiant
Rhif yr Eitem
2001.142/27
Historical Associations
Associated Person/Body: Watkins, Charles Horace
Association Type: Associated person
Date: 1917
Derbyniad
donation, 22/8/2001
Mesuriadau
Meithder
(mm): 316
Lled
(mm): 219
Techneg
Typed
Deunydd
Paper
Card
Lleoliad
In store
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