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Aluminum cleaner and system
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Patent number 4,540,444
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Issue date Sep 10, 1985
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Amchem Products, Inc.
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Timm L. Kelly
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Coating solution for metal surfaces
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Patent number 4,370,177
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Issue date Jan 25, 1983
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Amchem Products, Inc.
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Frank J. Frelin
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Coating solution for metal surfaces
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Patent number 4,313,769
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Issue date Feb 2, 1982
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Amchem Products, Inc.
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Frank J. Frelin
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Coating solution for metal surfaces
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Patent number 4,273,592
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Issue date Jun 16, 1981
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Amchem Products, Inc.
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Timm L. Kelly
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Coating solution for metal surface
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Patent number 4,148,670
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Issue date Apr 10, 1979
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Amchem Products, Inc.
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Timm L. Kelly
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...