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US2166251A
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Apparatus for coating metallic materials
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US2166250A
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Method of coating metallic materials
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US2166249A
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Apparatus for coating metallic materials
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US1468905A
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Metal-coated iron or steel article
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US1495175A
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Apparatus for heat treating metal-coated materials
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US1477703A
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Process of coating and treating materials
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US1430651A
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Process of coating and treating materials having an iron base
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US1430650A
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Process of coating and treating materials having an iron base
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US1430649A
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Process of coating and treating materials having an iron base
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US1430648A
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Process of coating and treating materials having an iron base
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CA279345A
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Apparatus for coating and treating metallic materials
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CA388614A
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Metallic material coating apparatus
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CA237559A
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Galvanizing process
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CA239178A
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Metal coated iron or steel wire
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