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Pwnc

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Nôl i Ganlyniadau

Mining Research and Development Review (magazine)

National Coal Board Mining Research and Development Establishment

Darley Business Forms Ltd

Number 8, July 1973. 16 page illustrated magazine.

Pwnc

Diwydiant

Rhif yr Eitem

2001.1/956

Creu/Cynhyrchu

National Coal Board Mining Research and Development Establishment

Darley Business Forms Ltd

Dyddiad: 07/1973

Derbyniad

Donation, 1/2/2001

Mesuriadau

Meithder (mm): 253

Lled (mm): 164

Deunydd

papur

metel

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In store

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coal 1970s

Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.

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National Coal Board Production Department

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Wire Mesh Lagging for Roadway Supports (booklet)

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