国家/地区 中国（2）
IPC部 B（2） F（2）
IPC大类 B32（2） F16（2）
IPC小类 B32B（2）
IPC B32B001/08（2）
发明人
公开年 2020（2）
申请年
专利权人

Large-diameter insulated pipe used for transportation of liquids, has graphene layer whose outer side is filled and fixed with aluminum foil radiation layer, and waterproof layer which is provided outside aluminum foil reflective layer.

ZHENG Z, ZHANG G, LANG K, YU H, WANG X, CHEN Y, GAO Y

Graphene insulating film structure, has circular shell sleeve provided with wiring terminal that is electrically connected with connecting wire, and clamping slot provided with connecting column, where wiring terminal is electrically connected with wire.

YANG C