NF S81-520

December 1970

Standard Cancelled

Horology. General purpose anti-magnetic watches.

Main informations

National standards and national normative documents

December 1970

2 p.

NF S81-520

39.040.10 Watches

S81-520

ISO 764:1984

Standard replaced by (1)

NF S81-520-1

June 1996

Standard Cancelled

Horology. Antimagnetic watches. Part 1 : common use.

Le présent document décrit une méthode de contrôle destinée aux montres "antimagnétiques" de type mécanique d'usage courant.

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