Engranajes cilíndricos para mecánica general y mecánica pesada. Cremallera de referencia.
CYDINDRICAL GEARS FOR GENERAL AND HEAVY ENGINEERING-BASIC RACK.
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21.200 / Gears
CTN 18 - Transmissions, bearings and gears
ISO 53:1974 (Identical)
This standard is available in:
Print and digital format
Spanish
