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DIN EN 61811-50:2002-11

Отменен
Electromechanical all-or-nothing relays - Part 50: Sectional specification; Electromechanical all-or-nothing telecom relays of assessed quality (IEC 61811-50:2002); German version EN 61811-50:2002 — 24 стр.
ICS
29.120.70 Relays / Реле