Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Magnetic disc
One stage in the production of a magnetic disc. Black PTFE coating on one side and polished to a high gloss on the other.
Pwnc
Diwydiant
Rhif yr Eitem
2003.166/4
Mesuriadau
diameter
(mm): 311
Uchder
(mm): 2
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.