CSN 13 7411 Zb-1990
Czech National Standard 13 7411 Small gas pipes with threaded connections and four-corner key

Standard No.

CSN 13 7411 Zb-1990

Release Date

1990

Published By

CZ-CSN

Latest

CSN 13 7411 Zb-1990

CSN 13 7411 Zb-1990 history

• 1990 CSN 13 7411 Zb-1990 Czech National Standard 13 7411 Small gas pipes with threaded connections and four-corner key