FR891697A
(en )
1944-03-15
Reduced rotor drive turbines
FR891635A
(en )
1944-03-13
Internally cooled turbine blade
AT188431B
(en )
1957-01-25
Impeller made of light metal, in particular aluminum, for centrifugal fans or pumps
FR893205A
(en )
1944-06-02
Improvements to turbo-machines such as compressors and centrifugal pumps
CH225743A
(en )
1943-02-28
Heat pump system.
FR900706A
(en )
1945-07-06
Improvements to pumps, fans and centrifugal compressors
AT187618B
(en )
1956-11-10
Impeller for centrifugal fans or pumps
ES175294A1
(en )
1946-11-16
AN AXIAL STEP COMPRESSOR
FR917647A
(en )
1947-01-16
Improvements in piston cooling
DK64374C
(en )
1946-04-01
Scooters for Centrifugal Blowers or Centrifugal Pumps.
DK65369C
(en )
1947-01-27
Scooters for Centrifugal Blowers or Centrifugal Pumps.
FI22246A
(en )
1947-07-17
Sätt att framställa eller raffinera Aluminum
ES157551A1
(en )
1943-03-01
IMPROVEMENTS INTRODUCED IN THE TURBO COMPRESSORS OR PUMPS FOR THE IMPULSION OF FLUIDS
FR977799A
(en )
1951-04-05
Variable flow pump
FR887890A
(en )
1943-11-25
Improvements to pumps
GB559668A
(en )
1944-02-29
Improvements in or relating to centrifugal pumps for use in pumping corrosive and other liquids
FR895767A
(en )
1945-02-02
Multistage axial compressor
CH241766A
(en )
1946-03-31
Junction rectifiers, in particular for measuring purposes.
ES154867A3
(en )
1943-03-01
CENTRIFUGAL PUMP FOR ELEVATION OF WATER OR OTHER LIQUIDS, WITH OPEN IMPELLER IMPELLER
FR888793A
(en )
1943-12-22
Improvements to condensing pumps
ES154040A1
(en )
1943-03-01
IMPROVEMENTS IN THE CENTRIFUGAL PUMPS OF HERMETIC CLOSURE WITHOUT PRESSESTOPAS FOR FLUIDS IN GENERAL AND ESPECIALLY FOR CORROSIVE FLUIDS
FR886666A
(en )
1943-10-21
Pumping installation
FR52591E
(en )
1945-04-30
Metal aerial propeller
CH240516A
(en )
1945-12-31
Multi-cylinder piston pump.
FR894426A
(en )
1944-12-22
Fin arrangement for multi-stage axial compressors