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Plug-in card for optical transmission apparatus
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교환기에서 에스티엠-1 정합 시스템
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Postmarking aid stamp canceling machine
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Schaltungsanordnung fuer die uebertragung von digitalen nachrichtensignalen ueber ein nach einem asynchronen tranfermodus arbeitendes breitband-kommunikationssystem
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An arrangement for detecting multiframes in time-division multiplexed signals
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Record-controlled accumulator
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