CSN 25 0991-1964
Round charts for recording instruments. Principal dimensions and workmanship

Standard No.

CSN 25 0991-1964

Release Date

1964

Published By

CZ-CSN

Latest

CSN 25 0991-1964

CSN 25 0991-1964 history

• 1964 CSN 25 0991-1964 Round charts for recording instruments. Principal dimensions and workmanship