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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW021992 / 2178039)

' Gas Compression plant , Hydrogen, for Barrarge ballons, run by the RAF on completion September 1939 until war finished 1945 good planing??,Then used in the food industry margarine,biscuits, and the power station '

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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