NF S80-505

December 1979

Standard Cancelled

Horology. Cycloidal or involute toothed gearings. Toothing for gear trains.

Main informations

National standards and national normative documents

December 1979

1 p.

NF S80-505

39.040.01 Horology in general

S80-505

Standard replaced by (1)

NF S80-505

March 1995

Standard Current

Horology. Corrected cycloidal or involute toothing gears. Toothing for trains of gears.

Le présent document a pour objet de permettre le choix de la denture à employer pour un train d'engrenages.

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