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: K.40 |
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| K.40�:�Protection against lightning electromagnetic impulses in telecommunication centres
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| In force components |
Number
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Title |
Status |
K.40 (11/19)
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Protection against lightning electromagnetic impulses in telecommunication centres
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In force
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| Superseded and Withdrawn components |
Number
|
Title |
Status |
K.40 (10/96)
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Protection against LEMP in telecommunications centres
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Superseded
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K.40 (01/18)
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Protection against lightning electromagnetic impulses in telecommunication centres
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Superseded
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