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Filing metadata

Accession number: 0000072162-11-000017
Form type: Form 4
Filer: NL INDUSTRIES INC
CIK: CIK 72162
Filed: Aug 22, 2011
Reporting period: Aug 22, 2011
Description: Insider transaction

Documents

0000072162-11-000017-index.htm

Complete submission

0000072162-11-000017.txt

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NL INDUSTRIES INC