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
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 210
Lled
(mm): 147
Deunydd
cerdyn
papur
metel
Lleoliad
In store
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