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Lamp caps and holders together with gauges for the control of interchangeability and safety Part 2: Lampholders (IEC 60061-2:1969 + supplements A:1970 to S:1997 + A18:1998 to A34:2006, modified); German version EN 60061-2:1993 + A1:1995 to A7:1997 + A18:1998 to A34:2006
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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