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IEC61300-3-4:2023/COR1:2023–1–IEC2023INTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALE____________IEC61300-3-4Edition4.02023-06FIBREOPTICINTERCONNECTINGDEVICESANDPASSIVECOMPONENTS–BASICTESTSANDMEASUREMENTPROCEDURESPart3-4:Examinationsandmeasurement–Attenuati...

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