Equipment and method for the separate recovery of coarse aggregates, fine aggregates and residual water and cement from concrete mix
EP0167635A1
Hydraulic circuit for the control of reciprocating pistons pump
IT8320974D0
Open oleo dynamic circuit with automatic sequence and indirect pilot system for controlling pumps with alternating pistons
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Device for automatically adjusting the level of a pumping tank
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Concrete pumping device
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Screw device for introducing powdery products into launching pipes
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Screw device for feeding vertical screw feeders
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INTERMEDIATE SUPPORT FOR CONVEYOR SCREWS IN A TUBULAR HOUSING
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BY MEASURING VEHICLE TRANSPORTABLE DOSING AND CONCRETE SYSTEM, CONSISTING OF A BASIC UNIT THAT ALTERNATELY CAN BE CONNECTED WITH A NUMBER OF ADDITIONAL UNITS
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Concrete mixer
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Improvements introduced in bar devices for electric switches. (Machine-translation by Google Translate, not legally binding)
