DIN 28136-11:1989-10 Agitator vessels; position and sizes of cover nozzles for glass lined steel agitator vessels, type CE, with a nominal volume of 4000 litres for replacement purposes
1989DIN 28136-11:1989-10 Agitator vessels; position and sizes of cover nozzles for glass lined steel agitator vessels, type CE, with a nominal volume of 4000 litres for replacement purposes
1989DIN 28136-11:1989 Agitator vessels; position and sizes of cover nozzles for glass lined steel agitator vessels, type CE, with a nominal volume of 4000 litres for replacement purposes