加热和熔化玻璃设备|沙特标准|SASO-IEC-60519-21
SASO-IEC-60519-21
Safety in electroheat installations – Part 21: Particular requirements for resistance heating equipment – Heating and melting glass equipment
电热装置的安全第21部分:电阻加热设备的特殊要求加热和熔化玻璃设备
Applying Type : Standard Specification
Standard Year : 2008
Approval Year : 2009