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DE4404128A1
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Security document and method for its manufacture
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US5509691A
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Security element in the form of threads or strips to be embedded in security documents and a method for producing and testing the same
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US5458713A
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Multilayer data carrier and a method for producing it
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US5304513A
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Method for manufacturing an encapsulated semiconductor package using an adhesive barrier frame
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DE4243908A1
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Method for generating a digital signature using a biometric feature
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DE4243986A1
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Device for changing the direction of movement of flat, rectangular sheet material
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DE4243905A1
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Security element to protect security documents against reproduction
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DE4243987A1
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ID cards with visually visible authenticity
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DE4243888A1
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Data carrier and method for checking the authenticity of a data carrier
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DE4227613A1
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Method and device for recognizing printed images on documents
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US5267754A
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Stamp such as a postage stamp and a method for producing it
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WO9220506A1
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Process and device for manufacturing plastic mouldings having wall regions of reduced thickness
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DE4212151A1
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Process for monitoring the function of mechanical paper shredders
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DE4211235A1
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Method and device for producing metallic surface elements on substrates and their use
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SI9210031A
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Security document and method for its production
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SI9210004A
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Magnetic metalic security tread with negative inscription
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DE4142964A1
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Data exchange system with verification of the device for authentication status
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DE4142408A1
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ID CARD AND METHOD AND DEVICE FOR PRODUCING THE SAME
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DE4142409A1
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METHOD FOR PRINTING CARDS WITH BAGHOLE RECESSING AND DEVICE FOR IMPLEMENTING THE METHOD
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DE4142392A1
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Method and device for producing injection-molded chip cards with reduced wall thickness in some areas
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