DE19641789C1
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Concrete distribution system for ready-mixed concrete
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DE4336087A1
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Thick-matter accumulator
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Concrete distribution system
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Hydraulically operated valve for sludge pipe - has sliding fit valve with profiled sealing edge which has sealing rings made of wear resistant metal
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Pump valve carrying solids in suspension fluid - has elastic sealing collar at valve rod end, pressing against sealing ring
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EP0413928A1
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Distributing system with a concrete-distributing mast
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DE3738814A1
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Automatic disc valve
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SELF-SUCTIONING CENTRIFUGAL PUMP
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EP0239848A2
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Drive control for a hydraulic cylinder acting as a drive for piston pumps
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DE3610882A1
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Piston pump
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Valve diaphragm
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Pressure damper
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CA1250183A
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Reciprocating pump
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CA1250182A
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Self-cleaning reciprocating pump
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DE3410911A1
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PISTON PUMP
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DE3410943A1
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PISTON PUMP FOR LIQUID MEDIA, ESPECIALLY FOR MEDIA CLEANED BY SOLIDS
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ES158921A1
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Procedure for the construction of buildings resistant to the shakes
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