CSN 50 6412-1997
Correspondence pockets and large postál envelopes

Standard No.

CSN 50 6412-1997

Release Date

1997

Published By

CZ-CSN

Status

Be replaced 2001-01

Replace By

CSN 506406-2001

Latest

CSN 506406-2001

CSN 50 6412-1997 history

• 2001 CSN 506406-2001 Postal envelopes and large correspondence pockets
• 1997 CSN 50 6412-1997 Correspondence pockets and large postál envelopes

CSN 50 6412-1997 Correspondence pockets and large postál envelopes was changed to CSN 506406-2001 Postal envelopes and large correspondence pockets.