DIN EN ISO 11296-4/A1:2020-08
Отменен
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes - Amendment 1: Updated definitions, marking requirements and procedure for alternative expression of flexural test results (ISO 11296-4:2018/DAM 1:2020); German and English version EN ISO 11296-4:2018/prA1:2020
