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Process of producing screen stencils
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Method of producing matrices for the electroforming of foraminous sheets
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Matrix for electrodeposition of foraminous sheet
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Process of electrolytically producing foraminous sheets
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Process of producing foraminous sheets
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Matrix for electroforming foraminous sheet
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Process of producing electrolytic foraminous sheets
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Matrix for electroforming foraminous sheets
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Matrix for electroforming foraminous sheets
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Improvements in methods and apparatus for making metallic sheets by electrodeposition
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Improvements in processes of producing pitted surfaces for printing plates and the products thereof
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