39-GP-21b
1. Definition
1.1 This standard applies to squares ordinarily used by carpenters, diemakers,
machinists, and others in determining angles when fabricating parts from wood,
metal or other materials.
OEN:
ONGC
Langue:
English
Code(s) de l'ICS:
17.040.30
Statut:
Annulée
Date de Publication:
1975-03-31
Numéro Standard:
39-GP-21b