GB/T 18891-2009

Identification by hour numbers of the phase conductors of 3-phase electric systems

NORMA vydaná dňa 6.5.2009

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The information about the standard:

Designation standards: GB/T 18891-2009
Note: NEPLATNÁ
Publication date standards: 6.5.2009
Country: Chinese technical standard
Kategória: Technické normy GB