Fumio Ando

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Yokosuka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Rolling oils
- Patent number 3,933,660
- Issue date Jan 20, 1976
- Toho Chemical Industry Co., Ltd.
- Hachiro Tadenuma
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...