Determining relative position by means of the transit time of waves
GB939518A
New anion-exchange resins and process for preparing same
GB907079A
Improvements in or relating to the production of anionic permselective membranes
GB911402A
Improvements in or relating to electrical spark producing apparatus
GB946878A
Improvements in or relating to the production of insoluble salts of 12-heteropolyacids
GB953340A
Piezoelectric transducers
GB944168A
Improvements relating to electrodialytic processes and apparatus
GB948915A
Improvements in or relating to the electrodialysis apparatus
GB928351A
New or improved materials and moulded bodies of high electrical and thermal conductivity and high chemical resistance and a process for the manufacture thereof
GB928352A
New or improved materials and moulded bodies having good insulating properties and high chemical resistance
GB916811A
Apparatus for packing powders into vessels having long narrow cavities, more especially cavity electrodes for spectrochemical analysis
GB914004A
Process for the separation of metal ions and means for carrying out the process
US2998036A
Apparatus for packing powders into vessels having long narrow cavities, more especially cavity electrodes for spectrochemical analysis
DE1055941B
Process for the production of selectively permeable membranes from parchment paper
US2977298A
High-selectivity and conductivity permselective membranes and process for producing same
GB828382A
Improved permselective membranes, the process of producing them, and the applications of these membranes
DE1083230B
Process for the production of anion-selective membranes for electrodialysis
