The Colonial RecordRecords of Colonial Australia

other · 1890

This notice lists patent applications, including inventions for an electric fire indicator and suppressor, and an improved insulating composition.

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8290. By Thomas Ralph Douse, of 8 Holborn-viaduct, in the city of London, England, engineer, …

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Recorded in this notice

Victoria Government Gazette, No. 122, 12 December 1890.