Building drain pipe fixing assembly convenient to install

The invention discloses a building drain pipe fixing assembly convenient to install. The building drain pipe fixing assembly is used for fixedly installing a drain pipe (5) on a building (199) and comprises an inner lining plate (7) embedded in the building (199), a connection device (3) cooperative...

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Bibliographische Detailangaben
1. Verfasser: Gong Yuanzhi
Format: Patent
Sprache:chi ; eng
Schlagworte:
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