IT960043B - Scalda acqua utilizzante il calore sensibile dei fumi
- Google Patents
Scalda acqua utilizzante il calore sensibile dei fumi
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Publication number
IT960043B
IT960043BIT347572AIT347572AIT960043BIT 960043 BIT960043 BIT 960043BIT 347572 AIT347572 AIT 347572AIT 347572 AIT347572 AIT 347572AIT 960043 BIT960043 BIT 960043B
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Priority to IT347572ApriorityCriticalpatent/IT960043B/it
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Publication of IT960043BpublicationCriticalpatent/IT960043B/it