Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Flight Loading, Loading with modified Coal Cutters on Longwall Faces (booklet)
Information Bulletin No. 56/164. 10 pages, 2 diagrams and an amendment.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/134
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 204
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.