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NA 178

DIN Standards Committee for Process and Plant Technology

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Standards [CURRENT]

IEC 60617-9
Graphical symbols for diagrams - Part 9: Telecommunications: Switching and peripheral equipment

Title (German)

Graphische Symbole für Schaltpläne - Teil 9: Schaltzeichen für die Nachrichtentechnik; Vermittlungs- und Endeinrichtungen

Edition 1996-05
Original language English , French
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