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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW043325 / 2017605)

' WW2 telephone components; compatible materials developed for use in shells and mines and bombs; reinforcing materials developed for wooden aircraft, especially the Mosquito; extra factories built; production doubled. 1945 Intention to enter new fields of plastics, including vinyls for electrical insulation and other uses; a new factory would be constructed at a new site. '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

Os ‘Arall’ rhowch fanylion (dewisol)

Eich enw (dewisol)

Eich cyfeiriad e-bost (dewisol)

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