MÉTODO PARA RELIGAMENTO TRIPULAR RÁPIDO EM LINHAS DE TRANSMISSÃO COM COMPENSAÇÃO REATIVA EM DERIVAÇÃO
Method for electrifying materials and storing electric charges in materials by water adsorption/desorption
Digital TV system digital repeater for e.g. set top boxes has signal receivers and transmitters facilitating gap filling
Automatic titrater for use in automatic sampling for determining the index of bromine and number of bromine in hydrocarbons, has device for introducing sample, three-way valve, unit of titration and module for adding volume
Manifold type device for solid phase extraction, has set of chambers for collecting eluate, where eluate collection chambers are provided with cover and vacuum channels
Manifold-type solid-phase extraction device with vacuum chamber, valves for vacuum control and valve's adaptation
