Bong Jin Jung

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Pohang, KR

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Patents Grantslast 30 patents

Information Patent Grant
Fluidized bed type reduction apparatus for iron ore particles and m...
- Patent number 5,785,733
- Issue date Jul 28, 1998
- Pohang Iron & Steel Co., Ltd.
- Il Ock Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed type reduction apparatus for iron ores and method for...
- Patent number 5,762,681
- Issue date Jun 9, 1998
- Pohang Iron & Steel Co., Ltd.
- Il Ock Lee
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE PROCESSING APPARATUS
- Publication number 20170183771
- Publication date Jun 29, 2017
- EUGENE TECHNOLOGY CO., LTD.
- Cha Young YOO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...