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Priority to PL421029ApriorityCriticalpatent/PL233712B1/en
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Publication of PL233712B1publicationCriticalpatent/PL233712B1/en
Głowica do czyszczenia studni o małych średnicach zwłaszcza głębinowych wprowadzana do studni za pośrednictwem liny wyposażona jest w szczotki listwowe (12 i 14) osadzone równolegle do osi urządzenia w prowadnicach (13) oraz w dwie szczęki hamulcowe przymocowane do obejmy silnika przy pomocy sworzni. Głowica posiada rolki i sprężyny osadzone między obejmami silnika i ramionami rolek oraz linki stalowe.The head for cleaning wells with small diameters, especially deep ones, introduced into the well via a rope, is equipped with strip brushes (12 and 14) mounted parallel to the axis of the device in the guides (13) and two brake shoes attached to the engine clamp using pins. The head has rollers and springs mounted between engine clamps and roller arms as well as steel cables.
PL421029A2017-03-292017-03-29Device for cleaning small diameter wells
PL233712B1
(en)
tissue stain removal composition, pretreatment device, method of removing a stain from a tissue and use of 1,4-diaminobutane in combination with surfactant