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PL274911A1
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Rope-mounted bucket
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PL272513A1
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Device for explosive spreading of coating material particles
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PL272512A1
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Apparatus for applying particles of coating material onto coated surfaces
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PL251237A1
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Stell for manufacture of bolts and nuts having improved strength
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PL251236A1
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Method of manufacturing metal strips intended for accurate die shearing of small pieces in particular link plates of a roller chain
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PL248989A1
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Method of and system for optimizing quantity of refractory lining material used for lining a steel-making arc furnace
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PL246568A1
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Multiple drawing die
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PL242590A1
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Multi-step drawing die
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PL241569A1
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Network of electronic frequency regulator of asynchronous slip-ring motor
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PL237933A1
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Drawing die for drawing rods and wires of equilateral polygon cross-section
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