BS IEC 60050-821:1998
International electrotechnical vocabulary. Signalling and security apparatus for railways

Standard No.

BS IEC 60050-821:1998

Release Date

1999

Published By

British Standards Institution (BSI)

Status

Be replaced 1999-05

Replace By

BS IEC 60050-821:1999

Latest

BS IEC 60050-821:1998(2000)

BS IEC 60050-821:1998 history

• 0000 BS IEC 60050-821:1998(2000)
• 1999 BS IEC 60050-821:1999 International electrotechnical vocabulary - Signalling and security apparatus for railways
• 1999 BS IEC 60050-821:1998 International electrotechnical vocabulary. Signalling and security apparatus for railways