Mechanical thermostats for gas-burning appliances; German version EN 257:2022+A1:2023
Begin
2024-01-29
WI
00058108
Planned document number
DIN EN 257+A1
Project number
04112186
Responsible national committee
Responsible european committee
previous edition(s)
Mechanical thermostats for gas-burning appliances; German version EN 257:2022
2024-02