미디어

  • 2019
  • 2016
  • 2015
  • 2014

Exhibitors Inventions

Exhibitors inventions_2019 new 게시글의 상세 화면
Title The invention of four-hole socket
Inventor Ming Chwan Junior High School Year 2019
Country Taiwan Regist No Date 2019-12-16
The invention of four-hole socket

 

Exhibitors inventions_2019 new 게시판의 이전글 다음글
이전글 Preview An Apparatus for Injecting a Substance into Soil for Root Treatment
이전글 Next SuCaK ? Super Can Ke
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