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Osram Sylvania Inc., Towanda, Pennsylvania, Vereinigte Staaten von Amerika
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Osram Sylvania Inc., Towanda, Pennsylvania, United States of America
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Premier Chemicals, LLC, King of Prussia, Pennsylvania, USA.
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Premier Chemicals, LLC, King of Prussia, Pennsylvania, USA
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Allegheny Technologies Incorporated, Pittsburgh, Pennsylvania;
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Allegheny Technologies Incorporated, Pittsburgh, Pennsylvania,
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Bear Metallurgical Company, Butler, Pennsylvania;
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Bear Metallurgical Company, Butler, Pennsylvania
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AK Steel; West Chester, OH, Coshocton, Ohio und Butler, Pennsylvania
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AK Steel; West Chester, OH, Coshocton, OH and Butler, PA,
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- Osram Sylvania Inc., Towanda, Pennsylvania, Vereinigte Staaten von Amerika
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- Osram Sylvania Inc., Towanda, Pennsylvania, United States of America
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- Premier Chemicals, LLC, King of Prussia, Pennsylvania, USA.
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- Premier Chemicals, LLC, King of Prussia, Pennsylvania, USA
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- AK Steel Corporation, Butler, Pennsylvania
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- AK Steel Corporation, Butler, Pennsylvania
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University of Pennsylvania
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University of Pennsylvania
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