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[210121] 치수 기준 (공차)에 관한 표준 (ISO 2768-1)
[210121] 치수 기준 (공차)에 관한 표준 (ISO 2768-1)
ISO 2768-1:1989
General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications
www.iso.org
from http://kodamed.com/297 by ccl(A) rewrite - 2021-01-22 07:27:43