Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Hydrogenation of Cannel Coal in Rotary Convertors (report)
Full title - The Hydrogenation of Cannel Coal in Rotary Convertors. Welsh Smooth Cannel. Welsh Curly Cannel. I.C.I. Technical Report No R. 2175. Dated 10 July 1928. Five page report typed on white paper and stapled into brown card covers.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.