Intreprinderea De Productie Si Prestari Servicii In Constructii,Ro
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Priority to RO123431ApriorityCriticalpatent/RO95655B1/en
Publication of RO95655A2publicationCriticalpatent/RO95655A2/en
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The contactor comprises a set of cylinders with channels controlling an elastic filament, and cylindrical extensions. A cylindrical bottom head with a truncated cone extremity gives further control of the filament.