ISO/R 1355:1970
Calibration of standardized blocks to be used for Rockwell superficial N and T scale hardness testing machines

Заменен на ISO 1355(1989.11)
 

5 страниц

Завершение срока действия 01.11.1989
Опубликован 01.08.1970

Calibration of standardized blocks to be used for Rockwell superficial N and T scale hardness testing machines