|
DE19608330A1
|
|
Current generator powered by solar and wind energy
|
|
DE3537780A1
|
|
Apparatus for constructing galleries or tunnels by shield driving
|
|
DE3403768A1
|
|
Device for the improvement of the sorting of granular debris
|
|
DE3343796A1
|
|
Twin-lobed rotor conveyor
|
|
NL8303766A
|
|
Sorting device for granular debris - has vessel with fluid level-adjacent collecting tubes distributed on two thirds of fluid-solid component level
|
|
DE3305864A1
|
|
Appliance for sorting granular debris
|
|
DE3228936A1
|
|
Device for sorting granular heaps of debris
|
|
DE2923518A1
|
|
Rotating cutter and suction sea bed dredger - has two cutter heads counter-rotating around common central axis
|
|
DE2816618A1
|
|
Sea-bed mineral extraction system - has solids pump with motor and tilt indicator below protective housing
|
|
DE2432286A1
|
|
SUCTION PIPE FOR SUCTION DRAGGER
|
