|
GB124049A
|
|
Improvements in Centrifugal Pumps, Condensers and the like.
|
|
GB124047A
|
|
Improvements in the Propulsion and Steering of Ships.
|
|
GB115473A
|
|
Improvements in Centrifugal Pumps, Condensers and the like.
|
|
GB111709A
|
|
Improvements relating to Dynamo Electric Machinery.
|
|
US1252178A
|
|
Evacuation and compression of gases.
|
|
GB191412793A
|
|
Improvements in the Evacuation and Compression of Gases.
|
|
CA163410A
|
|
Pump, turbine, etc.
|
|
US1166257A
|
|
Centrifugal pump, turbine, condenser, and the like.
|
|
GB191322135A
|
|
Improvements in Centrifugal Pumps and the like Apparatus.
|
|
GB191226307A
|
|
Improvements in Apparatus for the Production of Vacua.
|
|
GB191226188A
|
|
Improvements in Centrifugal Pumps, Turbines, Condensers and the like.
|
|
GB191219025A
|
|
Improvements in Centrifugal Air Pumps, Compressors and the like.
|
|
US1154434A
|
|
Rotary condenser and self-condensing turbine.
|
|
GB191127471A
|
|
Improvements in Ejector Pumps, Condensers and Compressors.
|
|
GB191116529A
|
|
Improvements in Centrifugal Pumps or Turbines.
|
|
GB191102731A
|
|
Improvements in Rotary Condensers and Self-condensing Turbines.
|
|
GB191029357A
|
|
Improvements in Rotary Pumps, Condensers or Compressors.
|
|
GB191024436A
|
|
Improvements in Rotary Condensers and Self-condensing Turbines.
|
|
US1002753A
|
|
Ejector, condenser, and air pump or compressor.
|
|
US975997A
|
|
Centrifugal pump, condenser, and compressor.
|
