IT1138669B -
IMPROVED IGNITION SPARK PLUG FOR COMBUSTION ENGINES
- Google Patents
IMPROVED IGNITION SPARK PLUG FOR COMBUSTION ENGINES
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Publication number
IT1138669B
IT1138669BIT24209/81AIT2420981AIT1138669BIT 1138669 BIT1138669 BIT 1138669BIT 24209/81 AIT24209/81 AIT 24209/81AIT 2420981 AIT2420981 AIT 2420981AIT 1138669 BIT1138669 BIT 1138669B
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Application filed by Vincenzo PeronifiledCriticalVincenzo Peroni
Priority to IT24209/81ApriorityCriticalpatent/IT1138669B/en
Publication of IT8124209A0publicationCriticalpatent/IT8124209A0/en
Application grantedgrantedCritical
Publication of IT1138669BpublicationCriticalpatent/IT1138669B/en