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FR1546959A
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Device forming a control instrument for the densities of inks, or the like
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US3535046A
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Ink density measuring apparatus
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FR1528185A
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Presensitized photoengraving plate
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US3496368A
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Photoelectric photographic apparatus with auxiliary light source for presensitizing photocell
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GB1202865A
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Photographic apparatus and their calibration
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GB1168445A
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Improvements in or relating to Presensitised Printing Plates
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GB1135334A
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Image strengthener for lithographic plates
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GB1189661A
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Improvements in or relating to Photographic Apparatus.
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GB1189662A
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Photographic Enlarger.
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GB1188790A
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Camera.
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GB1182598A
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Photographic Enlarger
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GB1113508A
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Improvements in or relating to photolithographic printing plates
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GB1172515A
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Measuring Light
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GB1140691A
|
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Transparency carrier and photographic enlarger including it
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GB1140881A
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Photographic enlarger
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GB1114251A
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Processing of presensitized photolithographic printing plates
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GB1102952A
|
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Processing of presensitized photolithographic printing plates
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FR1364328A
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Halftone photographic contact frame
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US3275445A
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Photographic half-tone contact screens
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CA852497A
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Camera
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