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Exhibitors Inventions

Seoul International Invention Fair
SIIF 는 전문적인경험과 지식을 가지고 있으며
성공적인 발명전시회를 개최할 수 있도록 노력하겠습니다.
Exhibitors inventions 게시글의 상세 화면
Title Safety Door Way
Department Products & Others Year 2014
Company TSUEN WAN GOVERNMENT SECONDARY SCHOOL Regist No ZL 201120195249.4 Date 2014-12-15
The ??Safety Door Way?? operates by opening the door to the desired and preset angle. The door will automatically stay opened at that angle without it closing accidentally. This works due to an innovative and specially designed lath installed inside the shaft of the hinge.
Exhibitors inventions 게시판의 이전글 다음글
이전글 Preview Easy Lock with Fun
이전글 Next Mug Blender
SIIF 2020 Seoul International Ivention Fair 2020
Korea Intellectual Property Service Center 17F, 131 Teheran-ro, Gangnam-gu, Seoul, Republic of Korea 06133
TEL : +82-2-3459-2843 / 2924   EMAIL : siif@kipa.org