Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Use of Intrinsically Safe Electrical Instruments/Transducers Underground (booklet)
29 page booklet in blue and white covers, stapled at centre. Notes for guidance.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/823
Mesuriadau
Meithder
(mm): 210
Lled
(mm): 147
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.