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CH688241A5
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Joint for pipes made from deformable e.g. composition material
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CH664812A5
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Connection for deformable tubes.
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CH655986A5
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Method for manufacturing a composite tube.
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EP0080546A1
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Method of realizing a branch for fluids, and branching element
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EP0066033A1
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Pipe coupling
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EP0066032A1
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Screwed joint for pipes made of plastics
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EP0066031A1
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Sealing ring
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EP0067264A1
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Impervious joint for deformable pipes
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EP0067919A1
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Plastics pipe strengthened by means of a reinforcement
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CH634137A5
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Pipe connecting piece having a plastic internal layer
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