IT1175871B - Riscaldatore elettrico per acqua impiegante acqua come mezzo dielettrico di riscaldamento
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Riscaldatore elettrico per acqua impiegante acqua come mezzo dielettrico di riscaldamento
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Publication number
IT1175871B
IT1175871BIT23238/84AIT2323884AIT1175871BIT 1175871 BIT1175871 BIT 1175871BIT 23238/84 AIT23238/84 AIT 23238/84AIT 2323884 AIT2323884 AIT 2323884AIT 1175871 BIT1175871 BIT 1175871B
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Application filed by Song Chang TienfiledCriticalSong Chang Tien
Priority to IT23238/84ApriorityCriticalpatent/IT1175871B/it
Publication of IT8423238A0publicationCriticalpatent/IT8423238A0/it
Publication of IT8423238A1publicationCriticalpatent/IT8423238A1/it
Application grantedgrantedCritical
Publication of IT1175871BpublicationCriticalpatent/IT1175871B/it