IGBT, MOSFET, HVFET rf hv converter â € “ patent grand Introduction high-tech operate engineering company IPM develops and patent grand DE10328937 a dual high power, high voltage, high frequency....
IPM International Perforation Management hi-tech engineering, manufacturing, China, Germany, Thailand www.microperforation.com www.deguodaguan.com/ ipm/ IPM is a hi-tech company based in....