Method for filtering of wells, involves laying of filter mat, which is made of strips, between concrete pipes of well whereby well consists of concrete pipe
DE10303198A1
Process for absorbing oil floating on water uses a light hydrophobic device consisting of heat-insulating mats or granulate impregnated with liquid silicon, siloxane or other hydrophobic material and packed in jute, filter fleece, or net
DE10134528A1
Wheel chair has two front and two back wheels, with seat, back rest and arm rests, with crank handles and drive mechanism as later-fitted component
DE19840764A1
Rising damp sealing of older building walls places solution bottles in angled boreholes for wall permeation via ventilated bottle runout sleeves with nonblocking runout holes.
DE19819807A1
Hand drive unit for wheelchairs
DE4429511A1
Combination device for hand washing and toilet flushing
DE3917298A1
Sealing terrace with two component resin - and walking surface of rubbery material
DE3912757A1
Wall draining and impregnating system - uses bottles with oblong tapering nozzles fitted loose in drill holes
DE3911248A1
Process for waterproofing walls against rising damp
DE3908746A1
Method of elasticating oil
DE3835131A1
Method of fixing roofing and ceiling webs of ECB
DE3700449A1
Process for the protection of high-voltage pylons against sabotage
DE3636769A1
METHOD FOR SEALING FUEL STATION SURFACES TO PROTECT GROUND WATER
DE3520942A1
Raw material granules for the production of waterproof sheeting
DE3339638A1
Method for sealing bridges
DE3330189A1
Multi-layer repair sealant for flat roofs
EP0117890A2
Device for removing in particular oil pollution from water surfaces
DE3305223A1
Method of soaking up oil by absorbent mats
DE3302964A1
Process for absorbing oil on the surface of water by particles capable of floating
