|
GB714715A
|
|
Improvements in or relating to power transmissions embodying hydraulic torque converters
|
|
GB694015A
|
|
Improvements in rotary regenerative heat exchangers
|
|
GB705720A
|
|
Improvements in or relating to axial seals of rotary regenerative heat exchangers
|
|
GB699053A
|
|
Improvements in or relating to rotary regenerative air preheaters
|
|
GB702962A
|
|
Improvements in or relating to radial seals of rotary regenerative heat exchangers
|
|
GB710432A
|
|
Improvements in sealing devices for rotary regenerative heat exchangers
|
|
GB705610A
|
|
Improvements in or relating to rotary regenerative heat exchangers
|
|
GB686143A
|
|
Improvements in gear mechanism including intermeshing gear wheels
|
|
GB684213A
|
|
Improvements in hydrodynamic torque converters
|
|
GB690515A
|
|
Improvements in heat transfer elements for regenerative heat exchangers
|
|
GB689525A
|
|
Improvements in or relating to rotary regenerative heat exchangers
|
|
GB706704A
|
|
Improvements in variable speed power transmission devices
|
|
GB689522A
|
|
Improvements in rotary regenerative air preheaters or like apparatus
|
|
GB680401A
|
|
Improvements in or relating to heat exchangers
|
|
GB684448A
|
|
Improvements in sealing devices for rotary heat exchangers
|
|
GB691986A
|
|
Improvements in rotary regenerative air preheaters
|
|
GB684797A
|
|
Improvements in or relating to rotary regenerative heat exchangers
|
|
DE843731C
|
|
Regenerative air preheater
|
|
GB677758A
|
|
Improvements in synchronising devices for rotary engines or compressors
|
|
GB680592A
|
|
Improvements in rotary regenerative air preheaters
|
