IT1269733B - Dispositivo atto ad incrementare il rendimento di caloriferi, in impianti di riscaldamento
- Google Patents
Dispositivo atto ad incrementare il rendimento di caloriferi, in impianti di riscaldamento
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Publication number
IT1269733B
IT1269733BITMI940914AITMI940914AIT1269733BIT 1269733 BIT1269733 BIT 1269733BIT MI940914 AITMI940914 AIT MI940914AIT MI940914 AITMI940914 AIT MI940914AIT 1269733 BIT1269733 BIT 1269733B
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Application filed by Maddalena Maggi, Antonio MarigafiledCriticalMaddalena Maggi
Priority to ITMI940914ApriorityCriticalpatent/IT1269733B/it
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Publication of ITMI940914A1publicationCriticalpatent/ITMI940914A1/it
Application grantedgrantedCritical
Publication of IT1269733BpublicationCriticalpatent/IT1269733B/it