DB31/ 643-2012
Allowable values of energy efficiency and energy efficiency grades for quick-freezing devices (fluidized, spiral, flat) (English Version)

Standard No.

DB31/ 643-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Shanghai Provincial Standard of the People's Republic of China

Status

Withdraw 2021-03

Latest

DB31/ 643-2012

DB31/ 643-2012 history

• 2012 DB31/ 643-2012 Allowable values of energy efficiency and energy efficiency grades for quick-freezing devices (fluidized, spiral, flat)