John Chapples

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Bedford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Electrorheological fluid containing a base-treated polyanthine soli...
- Patent number 5,108,639
- Issue date Apr 28, 1992
- National Research Development Corporation
- Hermann Block
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...