General Sekiyu Kabushiki Kaisha

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Information Patent Grant
Desulfurization and denitration of light oil by extraction
- Patent number 5,494,572
- Issue date Feb 27, 1996
- General Sekiyu Kabushikikaisha
- Yuji Horii
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of measuring reduction of surface layer material and apparat...
- Patent number 5,317,605
- Issue date May 31, 1994
- General Sekiyu Kabushiki Kaisha
- Toshiso Kosako
- G01 - MEASURING TESTING

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