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1 result for “page 2 of 7” · 1894ms

Patent

US4862836 Operation of an internal combustion engine with a pre-engine converter

Cited prior art · Nai Yuen Chen, Thomas F. Degnan, Sr. and 1 more · United States · 1989

the exhaust gases from the engine. substantial improvement in the octane number of the Page 7 fuel without the relatively large and efficiency reducing the inner surfaces of