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DD295036A5
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Device for signaling temperature breakdown
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DD286028A5
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Method for the production of a self-wearing cylindrical mineral fiber damage element
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DD288932A5
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Circuit arrangement for the transformation of heat energy
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DD288708A5
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Multi-channel non-recurrent digital filter for symmetric coefficients
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DD290306A5
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Process and arrangement for the protection of secondary elements, particularly bleistarter batteries, before high temperature-based capacity loss
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DD288026A5
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Method for the continuous monitoring of compressed air switches
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DD287817A5
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Method for determining the non-grounded state of enabled plant parts in high voltage switchgears
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DD286029A5
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Process for leakage in fluid-conductive pipes
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DD301206A7
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Method for determining the operating frequency loop impedance
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DD285151A5
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Device for protection preferably oil-supplied underfluity motors
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DD284564A5
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Device for indicating the touch of two part leaders of a buffer leader
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DD283234A5
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Method and circuit arrangement for simulating real-term conditions for the testing of distance protection devices
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DD281050A1
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Circuit arrangement for the indication or measurement of small stroemes in connection with current transformers
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