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Sol Ji RYU
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Ansan-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Bearing test apparatus for testing durability of bearing
Patent number
9,714,883
Issue date
Jul 25, 2017
Korea Institute of Science and Technology
Yong Bok Lee
G01 - MEASURING TESTING
Information
Patent Grant
Cage for rolling bearing
Patent number
9,121,450
Issue date
Sep 1, 2015
Korea Institute of Science and Technology
Yong Bok Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
BEARING TEST APPARATUS FOR TESTING DURABILITY OF BEARING
Publication number
20160025592
Publication date
Jan 28, 2016
Korea Institute of Science and Technology
Yong Bok LEE
G01 - MEASURING TESTING
Information
Patent Application
CAGE FOR ROLLING BEARING
Publication number
20140376850
Publication date
Dec 25, 2014
Yong Bok LEE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...