CB/T 521-1999
Key for Morse code light (English Version)
- Standard No.
- CB/T 521-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard-Ships
- Latest
- CB/T 521-1999
- Replace
- ZB U62001-1990
CB/T 521-1999 history
- 1999 CB/T 521-1999 Key for Morse code light
CB/T 521-1999 Key for Morse code light has been changed from ZB U62001-1990 .
