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ISO 2972:1979
M00003179
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ISO 2972:1979 Numerical control of machines - Symbols
standard by International Organization for Standardization, 08/01/1979
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This International Standard specifies a standard range of symbols for the identification and display of control functions on numerically controlled (N.C.) machine tools. The symbols represented here are specific to N.C. applications. Conventional machine tool functions of any practical system also need to be identified, and the appropriate symbols shall be chosen in accordance with ISO/R 369.