CSN 19 0426-1968
Spherical optical base test-plates

Standard No.

CSN 19 0426-1968

Release Date

1968

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 19 0426-1968

CSN 19 0426-1968 history

• 1968 CSN 19 0426-1968 Spherical optical base test-plates