Arthur S. Thomas

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Swansea, GB

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant compositions with metal-free antiwear or load-carrying ad...
- Patent number 5,254,272
- Issue date Oct 19, 1993
- Ethyl Petroleum Additives Limited
- David K. Walters
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...