Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Relating a Roadway Belt Conveyor to its Duty (booklet)
Superseding Information Bulletin No. 51/53. Information Bulletin No. 58/197. 11 pages, 2 charts, appendices and an amendment.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/154
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 204
Dosbarth
underground transport (coal)Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.