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DE960691C
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Electric control device for film projectors
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DE1077783B
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Trouble-free commissioning of electric arc lamps
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US2765429A
|
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Actuation of electromagnetic relay means, particularly for the projection of cinematograph films
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GB711478A
|
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Improvements relating to the projection of cinematograph films
|
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GB711479A
|
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Improvements relating to the actuation of electromagnetic relay means, particularly for the control of cinematograph projection
|
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GB711481A
|
|
Improvements relating to the control of cinema and like programmes
|
|
GB711480A
|
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Improvements relating to the actuation of electromagnetic relay means, particularly for the control of cinema programmes
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CA554178A
|
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Electrical control device operable by running film
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CA573474A
|
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Control of cinema and like programmes
|
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CA576844A
|
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Control circuit for the projection of cinematograph films
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