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DE1528886A1
|
|
Self-priming pump
|
|
DE949856C
|
|
Heated shut-off device
|
|
DE847296C
|
|
Cast iron alloy for parts of shut-off valves
|
|
DE903535C
|
|
Centrifugal pump, especially for pumping corrosive fluids
|
|
DE872313C
|
|
Centrifugal pump, especially for pumping acids
|
|
DE852205C
|
|
Single-stage centrifugal pump, especially for pumping acids and other corrosive liquids
|
|
DE758446C
|
|
Device for fastening a centrifugal pump impeller made of corrosion-resistant material, in particular high-percentage cast silicon, on the shaft
|
|
DE756285C
|
|
Centrifugal pump with two stages in one wheel
|
|
DE720243C
|
|
Centrifugal pump
|
|
DE712405C
|
|
Centrifugal pump without stuffing box, especially for pumping strongly caustic liquids
|
|
DE605542C
|
|
Use of antimony-iron alloys
|
|
DE577754C
|
|
Centrifugal pump with relief wheel for sealing the housing at the shaft opening
|
|
DE604581C
|
|
Use of antimony alloys as a material for acid-resistant objects
|
|
DE532460C
|
|
Rotating or sliding moving machine parts
|
|
DE509462C
|
|
Centrifugal pump without stuffing box
|
|
DE557798C
|
|
Process for the production of a melt for silicon-iron casting
|
|
DE554771C
|
|
Centrifugal pump that can be operated with or without a stuffing box
|
|
DE651140C
|
|
Stopcock, especially for acid lines
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