Hiroo Mitazaki

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Omiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil for metal working
- Patent number 4,832,860
- Issue date May 23, 1989
- Idemitsu Kosan Company Limited
- Tadashi Katafuchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...