Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Dilute Emulsions for Powered Roof Supports (report)
National Coal Board
(Publisher)
24 page report with an additional page of original photographs.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/966
Creu/Cynhyrchu
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 296
Lled
(mm): 210
Deunydd
Paper
Plastic
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.