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Vat Etching of Aluminum Lithographic Plates
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Bright Etching of Aluminum (U.S. Patent 2,637,634)
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LUBRICANTS AND OILS
Self-Lubricating Bearing (U.S. Patent 2,672,443)
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METALS
Bright Etching of Aluminum (Frosted Finish)
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Bright Etching of Aluminum (Mat Finish)
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Bright Etching of Aluminum (German patent 812,494 (Bright Finish))
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Bright Etching of Aluminum (U.S. Patent 2,613,141)
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Bright Etching of Aluminum (U.S. Patent 2,678,875)
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Bright Etching of Aluminum (U.S. Patent 2,673,143)
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Yellow-Gold Coating on Aluminum (Japanese Patent 4755) (1953)
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