1876年,贝尔以几个小时的差距优先取得电话发明的专利权。他一生努力于多项发明创造,他在通讯、医药、航空航海、教学方面有着辉煌的贡献和成就。贝尔是伟大的电话发明者,同时他对医药和航空方面的贡献也相当出色。他毕生致力于帮助聋哑人士的沟通工作,而在工作中发明了电话装? In 1876, Bell first obtained the patent right for the invention of the telephone by a gap of several hours. He devoted his life to many inventions and creations. He has made brilliant contributions and achievements in communications, medicine, aviation and navigation, and teaching. Bell was a great telephone inventor, and he also made great contributions to medicine and aviation. He devoted all his life to helping the deaf and dumb person to communicate and invented the telephone device at work.