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CA1276117C
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Pipeline formed of pipe sections connected by elastic coupling elements
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SU1549822A1
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Device for carrying loose materials
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Group drinking cup
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Method of applying coating onto internal surfce of pipeline
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Method and apparatus for making paving
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Arrangement for cleaning internal surface of pipe-line
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Apparatus for applying protective coating to inner surface of pipeline
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Yieldable coupling
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Vehicle for transportation of long-cut hollow loads
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Device for coating inner surfaces of tubes with polymer melt
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Device for transferring medium
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Lifter
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Arrangement for cleaning the cavity of pipe-line
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Water aeration device
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Device for conversion of working body energy to electric energy
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Device for converting wind power
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Arrangement for converting thermal power into mechanical
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Belt-type liquid-raising arrangement
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Solar-heat water lift
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Positive-displacement motor
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