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SU1607975A1
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Flow line for painting large-sized articles
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Arrangement for prewelding facing of tubes
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Arrangement for assembling bell-and-spigot joint of tubes
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Arrangement for prewelding working of tubes
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Arrangement for repair of heat-exchange apparatus
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Extension piece for hand drilling machine
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Arrangement for bending pipes
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Arrangement for sealing joints, particularly, of sewer pipes
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Resistance welding method
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Method and apparatus for separating an upper sheet from a stack and feeding it to the machining zone
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Hand-operated appliance for bending tubes
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Hand tool for single-sided rivetting
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Hand tool for single-sided rivetting
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Device for removing tubes from tube plates
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Method of coiling spiral
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Device for expanding pipes
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Apparatus for remote control of welding current
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Device for removing and hanging articles from/on overhead conveyer
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Rack for making reinforcement skeleton for concrete pipes
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Apparatus for manufacturing sharply bent branches
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