| 摘要 |
A pipe connecting apparatus of a multiple structure is adapted to contain electrical wiring for illumination facilities therein. The pipe connecting apparatus comprises a combination of (a) a connecting body of a polyhedral structure adapted to contain an electrical connecting means therein and serving as a branch base of the multiple piping, (b) at least two projecting pipes mounted in the connecting sides of said connecting body, (c) a communication pipe to be coupled with said projecting pipe, and (d) a sleeve for the coupling and fixing the projecting pipe to said communication pipe.
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