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DK6780C
(en)
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Electrical Warning Device for Indicating the Presence of Schools of Fish.
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FR337785A
(en)
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Advanced sounding device
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CH30656A
(en)
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Alarm device
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ES34179A1
(en)
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An electrical annunciator.
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CH30888A
(en)
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Sighting device
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FR349860A
(en)
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Corset-strap device
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CH602E
(en)
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Remote liquid level indicator
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CH537E
(en)
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Remote liquid level indicator
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CH31327A
(en)
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Remote liquid level indicator
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DK6612C
(en)
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Fire alarm device.
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DK7579C
(en)
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Device for the manufacture of sinks.
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ES34813A1
(en)
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An announcing device.
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DK12477C
(en)
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Device for sudden release of cattle.
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CH30650A
(en)
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Rescue device
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CH31449A
(en)
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Circular vial
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CH30703A
(en)
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Cooking device
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AT23074B
(en)
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Display device.
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FR349500A
(en)
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Automatic warning supervisor
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FR347875A
(en)
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Boat siren
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FR345008A
(en)
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Nautical attraction
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FR347996A
(en)
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Magnet re-magnetization device
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CH31206A
(en)
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Cutting device
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FR370483A
(en)
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Hunting device for closets
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CH32207A
(en)
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Galvanic element
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ES34212A1
(en)
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An Isolator-Fernández support device.
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