Yuzi Baba

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant for refrigerant
- Patent number 5,032,305
- Issue date Jul 16, 1991
- Asahi Denka Kogyo K.K.
- Tamiji Kamakura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...