Assignee

ADVANCED DESIGN & MFG LTD

GB·1 granted patent·24 citations·filing 1987–1987

Technology mixF24F1 F28D1 F28F1 Y02B1 Y10S1

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0160US4799539AThermally efficient room ventilatorADVANCED DESIGN & MFG LTD·Filed 1987·Granted Jan 24, 1989·24 cites·11 claims

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