Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 54:1977
Ïã¸ÛÁùºÏ²Ê¿ª½± 54:1977
Cylindrical gears for general engineering and for heavy engineering — Modules and diametral pitches
Edition 1
1977-05
Withdrawn
Ïã¸ÛÁùºÏ²Ê¿ª½± 54:1977
3691
Withdrawn (Edition 1, 1977)

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