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Flat hose contains at least two parallel channels for liquid or gas separated by partition wall, side walls of each channel having ribs which project inwards and are opposite each other
Flat hose contains at least two parallel channels for liquid or gas separated by partition wall, side walls of each channel having ribs which project inwards and are opposite each other
The flat hose (10) contains at least two parallel channels for liquid or gas separated by a partition wall. The side walls of each channel have ribs which project inwards and are opposite each other.
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