GB1261933A
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The use of triazole derivatives as coupling compounds for diazo printing
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ES364412A1
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Procedure for the manufacture of intermediate diazotypia originals. (Machine-translation by Google Translate, not legally binding)
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ES354063A1
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Ink transfer material and method for manufacture thereof
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DE1556167A1
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Transport device
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US3567440A
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Electrophotographic material
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DE1522725A1
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Electrophotographic copier
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DE1572159A1
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Blueprint material
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GB1172355A
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Electrophotographic Recording Materials
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DE1522680A1
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Process for developing electrostatic images
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US3411935A
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Pressure-sensitive transfer elements and method of producing same
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US3410712A
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Pressure responsive transfer system and process of making
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DE1290816B
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Electrophotographic copier
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DE1254018B
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Two component diazotype material
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ES305435A3
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Procedure for the manufacture of leaves to obtain copies without carbon paper. (Machine-translation by Google Translate, not legally binding)
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DE1546439A1
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Process for improving papers
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DE1192046B
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Light-sensitive layer for the diazotype
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DE1260965B
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Heat-sensitive copying and recording material
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DE1240098B
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Process for the production of carbon-free material
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DE1241845B
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Material for copy purposes
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DE1246386B
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Process for the production of heat-sensitive recording material
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