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Level indication capacitance and conductance type transducer
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Manipulator for use in operating an injection moulding machine
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Voltage barrier
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Method of and apparatus for controlling a fluidized bed distillation column
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Method of and apparatus for utilization of cctv visual display in mera 60 microcomputer system for displaying semigraphical pictures
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Method of cleaning measuring surface of electrically charged probe and probe cleaned using this method
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Liquid level signalling device detector
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