国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B63（2）
IPC小类 B63B（2）
IPC C08K003/04（2）
发明人
公开年 2022（2）
申请年
专利权人

Buoy comprises e.g. polyurea coating layer formed outside nonwoven fabric body, and formed by applying and curing coating composition containing styrene-butadiene rubber, carbon fiber, fullerene, grapheme, polyurea, and plasticizer.

KIM T

Diffuser mechanism of non-welding structure useful in seawater discharge channel comprises pipe component closely supports sleeve on spool of hull, and diffusion component supporting wing pieces inside sleeve.

SEOK N