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DD252712A1
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Stab-ring connection for chain developments of dynamoelectric machines
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DD227645A1
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Process for producing wear-resistant surfaces
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DD224781A1
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Arrangement of the die for die casting components
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DD224534A1
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Manipulator for chaining die-casting machines with a cut-off press
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DD222241A1
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Manipulator for removing and storing parts
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DD223585A1
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Fan for electric machinery and devices
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DD224461A1
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Circuit arrangement for the protection of electrical equipment from overvoltage
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DD220406A1
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Powers to measure small powers
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DD219573A1
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Arrangement of resistance measurement wire for a flat resistant thermometer
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DD219282A1
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Flat and bending resistance thermometer
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DD219862A1
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Extremely flat and bending resistance thermometer
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DD217942A1
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Arrangement of protective equipment for multiphase electrical machines
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DD217093A1
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Form or powerful loosable connection of two components
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DD217287A1
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Loadable formular connection of two parts
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DD216582A1
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Circuit arrangement for overvoltage devices in four differential switching on electrical machines
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DD216581A1
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Circuit arrangement for overvoltage arrester in starter circuit for electrical machines
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DD218504A1
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Snapping device for the loadable connection of two parts
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DD215675A1
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Electronically controlled constant momentary motor
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DD214205A1
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Torque measurement with electronic signaling for display
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DD213518A1
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Arrangement for frequency or speed monitoring
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