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L.77�:�Installation of optical fibre cables inside sewer ducts �

Recommendation L.77

In force components
Number
 Title Status
L.77 (05/08)
� 		Installation of optical fibre cables inside sewer ducts �
Former ITU-T L.77 renumbered as ITU-T L.159 on 2016-02-15 without further modification and without being republished. 		In force

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