Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Use of PVC in the Manufacture of Non-Inflammable Conveyor Belts (booklet)
National Coal Board
(Author)
Barclay, J.T.
(Author)
N.C.B. Research Paper No.1. 7 pages with additional appendices.
Pwnc
Diwydiant
Rhif yr Eitem
Library 83477
Creu/Cynhyrchu
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 200
Deunydd
Card
Paper
Metal
Lleoliad
In store
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