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Magnification device for microfilms with a lamp which is surrounded by a semi-elliptical reflector
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Microfilm enlarger
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Means for producing or controlling movements
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Photographic typesetting machine
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Photographic type composing apparatus
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Optical adjustment device
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Optical justifying means
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Microfilm enlarger
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Means for producing or controlling movements
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Photographic type composing methods and apparatus
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Photographic type composing apparatus
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Microfilm enlarger
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