国家/地区 韩国（2）
IPC部 B（3）
IPC大类 B63（3）
IPC小类 B63B（3）
IPC C08K003/04（2）
发明人
公开年 2022（3）
申请年
专利权人

Installing of underwater sightseeing window by drilling boltholes window frame of ship body mechanism, coating modified silane structural, pressing bullet-proof glass, filling modified silane structure glue, closing and fixing upper cover plate, detecting air tightness of mounted sightseeing window.

WU T, LI C

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