Method and device for sealing steam dryers during the drying of material producing friction wear
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Apparatus for the mechanical purification of liquids, in particular upstream of a heat exchanger
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Pressure liquid filter
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Filling blow-in tube with rotary outlet mechanism
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Pneumatic stowing installation for underground operation
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Installation for pneumatic stowing in underground operation
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Service water backwash filter
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Pneumatic conveying installation in underground working for dusty to floury building materials
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Pneumatic stowing in underground mining, especially for the pneumatic backfilling of headway timbering by means of a fine-grained to pulverulent material
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Method and apparatus for pneumatically stowing fly ash in underground operation
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Process and apparatus for storing and conveying pulverulent bulk goods
DE3621724A1
Fully automatic back-washable filter for liquid media
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Wheel pneumatic stower
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Pneumatic conveying system for underground operation for the delivery of dusty to floury construction materials
DE3602958A1
Pneumatic conveying installation for underground working for delivering powdery to farinaceous building materials
DE3602957A1
Screw conveyor for introducing powdery to farinaceous building materials for backfills or building-material slabs in pneumatic conveying installations in underground working
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Pneumatic stowing installation for longwall face working in underground operation
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Pneumatic conveying installation for underground working
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Conveying pipe, in particular for pneumatic stowing in underground working
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Horizontal stowing bunker for blasting in mining and tunnelling
