Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Particulars of electric power factor, Margam Works
Typed in purple ink and handwritten in pencil on off-white paper. Particulars of Electric Power Factor at Margam Works. Dated 8th March, 1930.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/323
Derbyniad
Bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 204
Lled
(mm): 283
Deunydd
papur
Lleoliad
In store
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