1989年12月3～6日在美国华盛顿Washington Hilton饭店将召开电子及电工工程师协会1989年国际电予设备会议。由电子及电工工程师协会电子设备部主持,计划同时举办展览,估计有70000人参加。联系人为Ms Melissa Widekehraclo Courtesy Associates, On December 3-6, 1989, the 1989 International Electromechanical Equipment Conference of the Institute of Electronics and Electrical Engineers will be held at the Washington Hilton Hotel in Washington, DC, USA. Organized by the Electronic Equipment Department of the Institute of Electronics and Electrical Engineers, it is planned to hold an exhibition at the same time. It is estimated that 70,000 people will participate. The contact person is Ms Melissa Widekehraclo Courtesy Associates,