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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW035043 / 883315)

' Service Z - Building 4 - production of all the rubber mixings used in tyre production. 'Synthetic' rubber was pretty new at this time, most rubber being 'natural' but by the 1970s major new processing departments for synthetic rubbers were built. '

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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