BR7900540A -
IMPROVEMENTS IN SOLAR WATER HEATERS
- Google Patents
IMPROVEMENTS IN SOLAR WATER HEATERS
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Publication number
BR7900540A
BR7900540ABR7900540ABR7900540ABR7900540ABR 7900540 ABR7900540 ABR 7900540ABR 7900540 ABR7900540 ABR 7900540ABR 7900540 ABR7900540 ABR 7900540ABR 7900540 ABR7900540 ABR 7900540A
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Publication date
Application filed by M Almeida, R FilhofiledCriticalM Almeida
Priority to BR7900540ApriorityCriticalpatent/BR7900540A/en
Publication of BR7900540ApublicationCriticalpatent/BR7900540A/en