| In force components |
Number
|
Title |
Status |
K.12 (08/24)
� |
Characteristics of gas discharge tubes for the protection of telecommunication installations
�
|
In force
|
�
� |
| Superseded and Withdrawn components |
Number
|
Title |
Status |
K.12 (11/88)
� |
Characteristics of gas discharge tubes for the protection of telecommunications installations
�
|
Superseded
|
K.12 (05/95)
� |
Characteristics of gas discharge tubes for the protection of telecommunications installations
�
|
Superseded
|
K.12 (02/00)
� |
Characteristics of gas discharge tubes for the protection of telecommunications installations
�
|
Superseded
|
K.12 (02/06)
� |
Characteristics of gas discharge tubes for the protection of telecommunications installations
�
|
Superseded
|
K.12 (05/10)
� |
Characteristics of gas discharge tubes for the protection of telecommunications installations
�
|
Superseded
|
