1

Partial use of flue gas heat from direct-heat furnaces

Year:
1981
Language:
english
File:
PDF, 71 KB
english, 1981
4

Continuous improvements in production

Year:
1975
Language:
english
File:
PDF, 151 KB
english, 1975
6

Staining the glass mass for mosaic cover tiles

Year:
1982
Language:
english
File:
PDF, 230 KB
english, 1982
7

Prolonging the furnace campaign of glass-melting tank furnances

Year:
1979
Language:
english
File:
PDF, 445 KB
english, 1979