Kwang Il Joo

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Kim-Hae-Si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Valve of a storage tank for transporting oils or chemical compounds
- Patent number 6,029,706
- Issue date Feb 29, 2000
- Korea Steel Power Co. Ltd.
- Kwang Il Joo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL