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DK3219C
(en)
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|
Centrifugal blowers and pumps with rotating Concentration chamber.
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|
FI945A
(en)
|
|
Centrifugal pump
|
|
ES28425A1
(en)
|
|
Improvements in suction and impeller pumps.
|
|
ES28254A1
(en)
|
|
Improvements in rotary compressors and pumps.
|
|
ES22059A1
(en)
|
|
Improvements introduced in the manufacture of fans.
|
|
FR356425A
(en)
|
|
Centrifugal pump or similar pump with several impellers
|
|
FR354493A
(en)
|
|
Improvements in fans or centrifugal pumps
|
|
CH31488A
(en)
|
|
Pump with several centrifugal impellers
|
|
DK2374C
(en)
|
|
Centrifugal grinder.
|
|
ES25765A1
(en)
|
|
Improvements in rotating hearths.
|
|
ES35722A1
(en)
|
|
Improvements in centrifugal pumps or fans.
|
|
DK2449C
(en)
|
|
Centrifuge with separate Support and Drive Shaft.
|
|
GB190020216A
(en)
|
|
Mercurial Centrifugal Pump
|
|
CH14657A
(en)
|
|
Centrifugal pump with diffuser
|
|
CH23396A
(en)
|
|
Improved Centrifugal Pump
|
|
CH16534A
(en)
|
|
Radial pump
|
|
DK3420C
(en)
|
|
Adjustable shaft bearings.
|
|
ES32553A1
(en)
|
|
Improvements introduced in the air compressors, fans and pumps.
|
|
DK2702C
(en)
|
|
Centrifugal pump with Air supply over the liquid surface.
|
|
GB190017484A
(en)
|
|
Improvements in Rotary Engines, Pumps, and Air Compressors.
|
|
FR450576A
(en)
|
|
Improvements in pumps, blowers and centrifugal compressors
|
|
FR330038A
(en)
|
|
Centrifugal pumps and blowers
|
|
DK3592C
(en)
|
|
Condensation pot with rotating float and uninterrupted water discharge.
|
|
GB189827540A
(en)
|
|
Improvements in Rotary Engines, Pumps, Blowers, Exhausters, and Motors.
|
|
ES23429A1
(en)
|
|
Pump improvements.
|