Damp-proof basement light guide pipe
The invention discloses a damp-proof basement light guide pipe, which includes a floor, wherein an HDPE double-wall corrugated pipe is fixedly mounted in the floor in an embedded manner, a light guidepipe is fixedly installed in the HDPE double-wall corrugated pipe, a heating wire is fixedly install...
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Format: | Patent |
Sprache: | chi ; eng |
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