国家/地区 加拿大（2） 美国（2） 世界知识产权组织（2）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B027/32（3）
发明人
公开年 2022（2）
申请年 2021（3）
专利权人

Fluid transport tube for transporting different grades of fuel and their vapor such as brake fluids, transmission oil and coolants during vehicle operation, ha layer having polymer or copolymer which is formed into circular cross-sectional profile, and graphene material in layer.

DOBLE C, HAHN R, BANERJI A

Tubular composite structure for renewed pipe structure pair, comprises a sealing layer, one or more axial reinforcement layers, a hoop reinforcement layer, and a protective layer, and each tubular assembly optionally further comprising a sensor array layer.

WEISENBERG K

Fire hose with wear-resistant lining has fire hose main body whose top part is set with hand holding part, connecting flange set on outer top surface of hand holding part and wear-resistant bag body and elastic bag body connected end to end.

CHEN Z