国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Large-size graphene foam board, has clamping block for fixing foam board modules, and push plate whose ends are hinged with sliding block, where vertical inner surface walls of foam board modules are attached with supporting module.

LI L, KONG W

Tray for drying graphene, has bottom plate packaged at bottom end of four side plates, and right side plate whose top end is located at outer side of bottom end, where left side plate, front side plate and rear side plate are arranged vertically.

WANG X