ONORM A 2134-1991
Geometrical drafting triangles 45°for educational purposes;marking of conformity

Standard No.

ONORM A 2134-1991

Release Date

1991

Published By

AT-ON

Latest

ONORM A 2134-1991

ONORM A 2134-1991 history

• 1991 ONORM A 2134-1991 Geometrical drafting triangles 45°for educational purposes;marking of conformity