Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Letter re patent specification
Letter sent to The Cross Foundry and Engineering Company Ltd., Gorseinon from Wm. D. Jones, Chartered Patent Agent of St. Mary Street, Cardiff. Dated 21st March 1957. Relates to New British Patent Application. Typed on two sheets of grey paper. Note in pencil on reverse of second sheet.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.