Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Holbits. Tungsten Carbide Tipped Rock Drill Bits (brochure)
Content summary - descriptions and specifications of products manufactured by Holman Bros Ltd, Camborne. One sheet folded, illustrated throughout.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/34
Creu/Cynhyrchu
Holman Bros Ltd.
Dyddiad: 20th century
Derbyniad
Old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 278
Lled
(mm): 212
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.