Waterproof plugging device and method for power cable pipeline

The invention discloses a power cable pipeline waterproof plugging device and method.The power cable pipeline waterproof plugging device comprises a first protection pipe, one end of the first protection pipe is fixedly connected with a main connecting pipe, one side of the main connecting pipe is c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUAN DI, CHEN CONGWU
Format: Patent
Sprache:chi ; eng
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