NF ISO 54

November 1997

Standard Current

Cylindrical gears for general engineering and for heavy engineering. Modules.

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Main informations

National standards and national normative documents

November 1997

5 p.

NF ISO 54

21.200 Gears

E23-010

1 - 01/10/1997

Replaced standards (1)

NF E23-011

November 1979

Standard Cancelled

Gears. Basic rack and modules of involute cylindrical gears for general engineering and for heavy engineering.

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