Inner plugging sleeve for building electromechanical pipeline

The utility model discloses an inner plugging sleeve for building electromechanical pipelines, which comprises a wall body, a pre-buried pipeline is mounted in the wall body, a sealing cover is mounted at one end of the pre-buried pipeline, a sealing mechanism is arranged between the sealing cover a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUO ZERUI, HUANG MING, LI YU, QIAO PEI, HATADA SATOSHI, MENG XIN, ZHAI CHAOXU, ZHANG CHI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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