BR8307673A - Aparelho e processo para a fabricacao de coletores solares
- Google Patents
Aparelho e processo para a fabricacao de coletores solares
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Publication number
BR8307673A
BR8307673ABR8307673ABR8307673ABR8307673ABR 8307673 ABR8307673 ABR 8307673ABR 8307673 ABR8307673 ABR 8307673ABR 8307673 ABR8307673 ABR 8307673ABR 8307673 ABR8307673 ABR 8307673A
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Priority claimed from US06/455,470external-prioritypatent/US4490204A/en
Application filed by Unified Technologies IncfiledCriticalUnified Technologies Inc
Publication of BR8307673ApublicationCriticalpatent/BR8307673A/pt