NF E22-177:1987
Parallel keys. Dimensions.

Standard No.

NF E22-177:1987

Release Date

1987

Published By

Association Francaise de Normalisation

Latest

NF E22-177:1987

Replace

NF E27-656:1972

NF E22-177:1987 history

• 1987 NF E22-177:1987 Parallel keys. Dimensions.
• 0000 NF E27-656:1972