3520
Manufacture of gas; distribution of gaseous fuels through mains
类第 4 级
项目
此类有 3 个项目
35201
Manufacture of gaseous fuels with a specified calorific value, by purification, blending and other processes from gases of various types including natural gas
Manufacture of gaseous fuels with a specified calorific value, by purification, blending and other processes from gases of various types including natural gas
35202
Transportation, distribution and supply of gaseous fuels of all kinds through a system of mains
Transportation, distribution and supply of gaseous fuels of all kinds through a system of mains
35203
Sale of gas to the user through mains
Sale of gas to the user through mains
分类路径
部门
D-Electricity, gas, steam and air conditioning supply
分部
35-Electricity, gas, steam and air conditioning supply
组
352-Manufacture of gas; distribution of gaseous fuels through mains
当前类
3520-Manufacture of gas; distribution of gaseous fuels through mains