Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Letter
Letter dated October 4th 1920 sent by A.A. Thornton (Chartered Patent Agent) to C.H. Watkins (37 Dartmouth Road, Hendon, NW4). Relates to payment of the renewal fees due on French Patent no. 485,997.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.