2015-03-03 京セラがWindows Phone 8.1スマホをMWC出展。『Windows Phoneは高耐久と親和性が高い』 - Engadget Japanese http://japanese.engadget.com/2015/03/02/windows-phone-8-1-mwc-windows-phone/?utm_source=dlvr.it&utm_medium=facebook