Building pipeline connecting piece

The utility model discloses a building pipeline connecting piece which comprises a connecting outer cylinder, a middle plate is arranged in the connecting outer cylinder, a through hole is formed in the middle plate, two clamping blocks are arranged at the two ends of the connecting outer cylinder c...

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Bibliographische Detailangaben
1. Verfasser: MO ZHIRONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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