
General rules for low-voltage switchgear and control-gear control circuit devices and switching elements section one. Electromechanical control circuit device
NORMA vydaná dňa 1.1.1993
Designation standards: GB 14048.5-1993
Note: NEPLATNÁ
Publication date standards: 1.1.1993
Country: Chinese technical standard
Kategória: Technické normy GB