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PL331392A1
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Beater-type agitator
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PL325848A1
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Counter flow propeller-beater-type agitator
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PL325293A1
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Reducing gear for bicycles
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PL323330A1
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Immersible agitator
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PL320977A1
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Method of mixing liquids, in particular in fermentation chambers and apparatus therefor
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PL316101A1
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Deep-immmersion agitator
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PL311602A1
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System for monitoring presence of foreign matters in a given working environment
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PL310178A1
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Two-propeller apparatus for inducing motion of a liquid body
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PL305533A1
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Built-up hobbing cutting tool
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PL304327A1
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Method of controling operation of electromechanical actuators and system therefor
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PL295928A1
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Method of and system for braking mechanical equipment in particular reducing gears and motor reducers
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PL293079A1
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Face-type spiral gear
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PL291007A3
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Toothed power transmission mechanism with on/off control and adjustable output shaft torque, in particular a worm gear
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PL290554A1
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Gear drive, in particular worm gear one, with on/off operation control and adjustable output torque
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PL290096A1
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Five-speed motoreducer of particulary high reduction ratio in particular for electrofilter shaking off mechanisms
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PL287275A2
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Series of gear reducers
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PL287274A2
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Servies of geared reducers and motoreducers, especially of cylindrical, two- and three-stage reducers and motoreducers
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