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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW046132 / 679365)

' As the British Celanese works grew all this land around here was drained and developed for the processing of oil and its by-products. British Celanese were the first company to 'crack' oil in Europe. '

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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