IT1218649B - Oar made of two lever arms moving in opposite directions.
- Google Patents
Oar made of two lever arms moving in opposite directions.
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Publication number
IT1218649B
IT1218649BIT85516/87AIT8551687AIT1218649BIT 1218649 BIT1218649 BIT 1218649BIT 85516/87 AIT85516/87 AIT 85516/87AIT 8551687 AIT8551687 AIT 8551687AIT 1218649 BIT1218649 BIT 1218649B
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Application filed by Antonio Piccoli, Livio SovillafiledCriticalAntonio Piccoli
Priority to IT85516/87ApriorityCriticalpatent/IT1218649B/en
Publication of IT8785516A0publicationCriticalpatent/IT8785516A0/en
Application grantedgrantedCritical
Publication of IT1218649BpublicationCriticalpatent/IT1218649B/en