CORRUGATED PIPE WITH PERFORATION PROTECTING COVER
A pipe (1) having an axially extending bore is defined by a corrugated outer wall having alternating, axially-adjacent, annular crests (13) and valleys (15). The wall of the pipe has a hole (7) disposed in a valley which provides fluid communication between the bore and the outside. The pipe also ha...
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Sprache: | eng ; fre |
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