39.020:Precision mechanics

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  1. MOST RECENT

    BS 887:1940

    Specification for precision vernier callipers

    standard by BSI Group, 02/26/1940.

    Languages: English

  2. MOST RECENT

    BS 887:1950

    Specification for precision vernier callipers

    standard by BSI Group, 04/14/1961.

    Languages: English

  3. MOST RECENT

    BS 888:1940

    Specification for slip (or block) gauges and their accessories

    standard by BSI Group, 05/01/1941.

    Languages: English