国家/地区 中国（2）
IPC部 H（2）
IPC大类 H04（2）
IPC小类 H04R（2）
IPC
发明人 WANG C（2）
公开年
申请年 2022（2）
专利权人 CHANGZHOU JIUXIANG ELECTRONICS CO LTD（2）

Wide-frequency sound graphene response loudspeaker, has sound outlet connected with containing cavity, where containing cavity is provided with sounding element, and sounding element connected with shell through connecting component.

SONG Q, WANG C, LI F

Dispensing device for assembly of graphene, has container that is slidably arranged between feeding conveyor belt and unloading conveyor belt, and glue gun is slidably arranged, and mounting frame is provided with sliding mechanism for driving glue gun and container to slide synchronously.

SONG Q, WANG C, LI F