Eyvind Boyeson

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Kempton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two cycle internal combustion engine
- Patent number 4,062,331
- Issue date Dec 13, 1977
- Performance Industries, Inc.
- Eyvind Boyeson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS