GB/T 7287.7-1987

Measuring method for electric-to-radiant power transfer efficiency of infrared heater

NORMA vydaná dňa 21.2.1987

The information about the standard:

Designation standards: GB/T 7287.7-1987
Note: NEPLATNÁ
Publication date standards: 21.2.1987
Country: Chinese technical standard
Kategória: Technické normy GB