Speech circuit for subscriber telephone apparatus
专利名称:Speech circuit for subscriber telephoneapparatus发明人:Tomasini, Luciano,Castello, Rinaldo,Bietti,Ivan,Clerici, Giancarlo走遍美国字幕版申请号:EP95830138.4申请日:19950411公开号:EP0739120A1公开日:夫人英语broken bridges19961
时间:2023-07-19 热度:20℃