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Home › Spark ignition timing control system for internal combustion engine adapted to mixture fuel of more than one individual fuels having mutually different combustion characteristics

Spark ignition timing control system for internal combustion engine adapted to mixture fuel of more than one individual fuels having mutually different combustion characteristics

US Patent 4993388 · Granted Feb 19, 1991

Estimated economic value: $16,000 ⓘ

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