CSN 19 4074-1962
Square level. medium sensitivity

Standard No.

CSN 19 4074-1962

Release Date

1962

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 19 4074-1962

CSN 19 4074-1962 history

• 1962 CSN 19 4074-1962 Square level. medium sensitivity