Francesco Sparro

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Les Tuileries de Grandson, CH

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Patents Grantslast 30 patents

Information Patent Grant
Reciprocating piston beam engine
- Patent number 4,274,367
- Issue date Jun 23, 1981
- Gerber; Alfred
- Alfred Gerber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS