№ EP4673781A1发明专利
审中DISPLAY DEVICE HAVING A HOLDING DEVICE WHICH CAN BE PLACED ON THE HEAD OF A USER
DISPLAY DEVICE HAVING A HOLDING DEVICE WHICH CAN BE PLACED ON THE HEAD OF A USER
❖tooz technologies GmbHPOLLMANN, Michael; MICHELS, GeorgJan 6, 2026G02B23