国家/地区 中国（2）
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05C（2）
IPC B05C011/10（2） B05C013/02（2） F16B011/00（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Quartz glass and graphene coating heating body preparation processing device, has scraping component connected with first and second supporting frames, where scraping component scrapes redundant conductive silver glue extruded around copper sheet.

QIN B

Pressing device of graphene filter element, has glue storage cavity connected with bearing and channel, connecting channel connected with puncture needle, turntable is provided with fixing hole, and rubber bottle is arranged in fixing hole.

WANG X