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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.
Collection Area
Industry
Item Number
2017.38/34
Acquisition
Old stock, 27/2/2017
Measurements
Length
(mm): 278
Width
(mm): 212
Material
paper
Location
In store
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