FR96644E
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Improvement in the fixing of a dial on a clockwork movement by central nut.
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FR95748E
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Pendulum with jumping figures.
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FR92059E
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Sophisticated date mechanism
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FR1491555A
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Improvement in the fixing of a dial on a clockwork movement by central nut
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FR1489851A
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Alarm clock perfected
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FR1489852A
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Perfected racket for watch movement
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FR90569E
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Sophisticated date mechanism
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FR1483896A
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Electronic timer for alarm clock
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FR1482957A
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Sophisticated date mechanism
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FR1480393A
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Connection slot for printed circuit board
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FR1480394A
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advanced escapement for electrically serviced watch movement
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FR1421594A
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Calendar clock
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FR1375133A
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Sophisticated watch contact
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FR1350088A
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Advanced training in electrically serviced watch movements
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FR1344425A
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Electric alarm clock
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FR1327772A
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Advanced pivot
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ES262874A1
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Device that allows the obtaining of series of electrical impulses (Machine-translation by Google Translate, not legally binding)
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FR77476E
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Device for obtaining series of electrical pulses
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GB872319A
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A mechanism for producing a limited series of electrical impulses
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FR1194913A
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Device for obtaining series of electrical pulses
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