|
GB688657A
|
|
Improvements in sealing means for rotary regenerative air preheaters
|
|
GB702137A
|
|
Improvements in or relating to plate-type heat exchangers
|
|
GB702136A
|
|
Improvements in or relating to plate-type heat exchangers
|
|
GB503030A
|
|
Improvements in steam boilers of the locomotive boiler type
|
|
GB496891A
|
|
Improvements in or relating to turbine driven locomotives
|
|
GB416897A
|
|
Improvements in or relating to turbine driven locomotives
|
|
GB319323A
|
|
Method of producing blade rings for radial flow steam or gas turbines and blade rings produced by this method
|
|
US1014659A
|
|
Radial turbine.
|
