Horology. Cycloidal or involute toothed gearings. Preferred modules.

Main informations

Collections

National standards and national normative documents

Publication date

December 1979

Number of pages

1 p.

Reference

NF S80-501

ICS Codes

39.040.01 Horology in general

Classification index

S80-501

Print number

Standard replaced by (1)

NF S80-501

March 1995

Standard Current

Horology. Corrected cylcloidal or involute toothing gears. Preferred modules.

Le présent document spécifie les modules préférentiels des engrenages destinés à l'horlogerie.

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