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AT280902B
(en)
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Kit of prefabricated, lightweight, stackable components for the construction of sewer shafts, sewage wells, pump pits or the like.
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AT296905B
(en)
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Household sewage purifiers
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AR128191A1
(en)
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RAINWATER BOX WITH SUPPORTS
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AR226192A1
(en)
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DEVICE TO AUTOMATICALLY CONTROL THE PUMPING CIRCULATION IN SERVED WATER STATIONS, WITH PERIODIC SEDIMENTARY AUTOREMOTION OF THE SAME
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AR055870A1
(en)
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CHANNEL FOR COVERS AND SET OF ELEMENTS FOR THE DRAINING OF SUCH CHANNEL
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AT10859U1
(en)
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ASSEMBLY TO MOUNT AN EXHAUST
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AT307332B
(en)
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Plastic floor drain
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AT299830B
(en)
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gully
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AR225565A1
(en)
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DEVICE FOR AUTOMATIC CIRCULATION IN WASTEWATER PUMPING STATIONS
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AT12547U1
(en)
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INSULATED BAY
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AT167339B
(en)
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Device for holding the suction pipe of sludge suction vehicles
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AT13081U1
(en)
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Fire protection system
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AT279501B
(en)
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Ceiling or bathroom drain
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AT313816B
(en)
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Device for removing blockages in pipes
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AT310098B
(en)
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Ceiling or bathroom drain
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AR106292A1
(en)
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INSPECTION CHAMBER FOR A STRUCTURE OF PIPES FOR DRAINAGE OR SEWING
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AT290605B
(en)
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procedure
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AT243709B
(en)
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Attachment used to temporarily block a street gully
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AT215914B
(en)
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Cast manhole cover
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AT293964B
(en)
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Soil siphon
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AT273828B
(en)
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Road drain
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AT293291B
(en)
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Shaft made of prefabricated parts
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AR129359A1
(en)
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BELL END RAMP WITH SIDE TABS
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AT316442B
(en)
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Connection for pipes
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AT201508B
(en)
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Device for emptying and conveying dusty or powdery material from containers
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