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> Exhibitors Inventions >
2019
Exhibitors inventions_2019 new 게시글의 상세 화면
Title
"Design and prototyping of a Safe and protective gas valve for disconnecting or connecting natural gas when the gas hose
Inventor
The First Institute Inventors & Researchers in I.R.IRAN
Year
2019
Country
IRAN
Regist No
Date
2019-12-13
Design and prototyping of a Safe and protective gas valve for disconnecting or
connecting natural gas when the gas hose is connected
Exhibitors inventions_2019 new 게시판의 이전글 다음글
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