标题:
Portable systems, devices and methods for displaying varied information depending on usage circumstances
当前申请(专利权)人:
WELCH ALLYN, INC.
发明人:
WARD, SUZANNE MARIE | DAVIS, RICHARD ALAN | GALEN, PETER MICHAEL
简单同族:
EP2171558A1 | EP2171558A4 | US20090005651A1 | WO2009002744A1