Leon Ruben van de Werve

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Arnhem, NL

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Patents Grantslast 30 patents

Information Patent Grant
Combustion engine having a rotatable cylinder block
- Patent number 6,220,208
- Issue date Apr 24, 2001
- Leon Ruben van de Werve
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS