| 摘要 |
An hermetically sealed joint cover for fibre optic cables which does not require the use of mastic and/or miscellaneous sealants, the hermetic seal being achieved by a seal gasket which is provided with at least one through hole partly open outwards and embracing each cable or series of cables entering and/or leaving the joint cover, and which is insertable into seats formed in apertures for the entry and exit of the cables into and from the joint cover.
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