CSN 69 0644-1964
Welding-neck flanges of pressure vessels

Standard No.

CSN 69 0644-1964

Release Date

1964

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 69 0644-1964

CSN 69 0644-1964 history

• 1964 CSN 69 0644-1964 Welding-neck flanges of pressure vessels