Item 1 - Hardness testing (by means of two new types of machine)

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GB 249 OM/130/1


Hardness testing (by means of two new types of machine)


  • October 1920 (Creation)

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22 pp.

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Article by H.S. Primrose and J.S.G. Primrose. Reprinted from Proceedings of Inst. of Mechanical Engineers.

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No access restrictions.

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  • English

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