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FR814737A
(en)
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Electrical switches
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CH200797A
(en)
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High voltage electric power cable.
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CH164331A
(en)
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Electric quick switch.
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CH231614A
(en)
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Electric telecommunication system.
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CH187796A
(en)
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Electric pull switch.
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CH205650A
(en)
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Electric gas switch.
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FR756993A
(en)
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Electrical switches
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AT150214B
(en)
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Electric cardiograph.
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DK53511C
(en)
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Liquid-insulated electric AC switch.
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AT140817B
(en)
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Two-stage electrical switch.
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DK53581C
(en)
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Electric Toggle Switch.
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CH167921A
(en)
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Electric switch.
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CH200809A
(en)
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Electric gas switch.
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DK53931C
(en)
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Electrical Switch.
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DK53586C
(en)
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Electric Iron.
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CH195443A
(en)
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Electric switch.
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DK47844C
(en)
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Electrical Switch.
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ES140535A1
(en)
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An electric current limiting device.
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DK53876C
(en)
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Electric Shaver.
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DK52874C
(en)
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Electric Accumulator.
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DK52102C
(en)
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Automatic electrical switch.
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FR768598A
(en)
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Electrical switches
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FR777386A
(en)
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Electrical switches
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ES1515Y
(en)
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Electric accumulators.
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ES2640Y
(en)
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Electric current limiter.
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