DSSE 2019: NEC Display Presents BT41 Stretch Display for Digital Signage ApplicationsJuly 9, 2019 | Home / July 9, 2019 rave-video / DSSE 2019: NEC Display Presents BT41 Stretch Display for Digital Signage Applications DSSE 2019: NEC Display Presents BT41 Stretch Display for Digital Signage Applications