IT969682B - Perfezionamenti in eliche aero marine ad alto numero di giri
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Perfezionamenti in eliche aero marine ad alto numero di giri
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Publication number
IT969682B
IT969682BIT3065272AIT3065272AIT969682BIT 969682 BIT969682 BIT 969682BIT 3065272 AIT3065272 AIT 3065272AIT 3065272 AIT3065272 AIT 3065272AIT 969682 BIT969682 BIT 969682B
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Application filed by Mammano BfiledCriticalMammano B
Priority to IT3065272ApriorityCriticalpatent/IT969682B/it
Application grantedgrantedCritical
Publication of IT969682BpublicationCriticalpatent/IT969682B/it