DB31/ 40-1990
Water consumption quota and calculation method for bicycle products (English Version)

Standard No.

DB31/ 40-1990

Language

Chinese, Available in English version

Published By

Shanghai Provincial Standard of the People's Republic of China

Latest

DB31/ 40-1990

DB31/ 40-1990 history

• 1970 DB31/ 40-1990 Water consumption quota and calculation method for bicycle products