|
GB382597A
|
|
Process of and apparatus for the production of water gas in coke ovens
|
|
US2037595A
|
|
Process for the production of crystals of salts
|
|
GB351365A
|
|
Improvements in or relating to chequer blocks or the like fillers for regenerative coke ovens
|
|
GB338040A
|
|
Gas reversing device for re-generative coke ovens
|
|
GB266286A
|
|
Improvements in or relating to coking retorts
|
|
GB234053A
|
|
Improvements in or relating to the charging of coal into coke-ovens
|
