shelve a patent sherardize sherardizing shield shield can shielded shielded arc shielded-arc electrode shielded arc welding shielded cable shielded-conductor cable shielded galvanometer shielded grid shielded inert-gas metal arc welding shielded nucleus shielded pair shield factor shield gate shield grid shielding |
shelve a patent отлагам разглеждането на въпроса за издаване на патент Търсената дума е намерена |