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DE1205025B
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Pipeline for so-called standing water piping
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Device for cleaning concrete conveyor lines
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Transfer tube, especially for concrete delivery lines
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Device for pre-assembling caps in struts
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Blow back vane
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DE1088906B
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Standpipe composed of several loosely nested pipe sections for gas extraction from gas wells
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DE1083092B
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Sleeve-type plug-in pipe coupling
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DE1046963B
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Axially and angularly movable plug-in coupling
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DE1082781B
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Socket-like plug-in pipe coupling for lines that can be angled on all sides and axially displaceable at the coupling point
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DE1025220B
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Heat-resistant pipe coupling
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DE1043998B
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Traenkrohr for shock streaks in mining with sealing sleeve and a pressure device consisting of cylinder and piston
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DE957176C
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Pipe coupling
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