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Filing metadata

Accession number: 0001140361-11-025728
Form type: Form 4
Filer: LUFKIN INDUSTRIES INC
CIK: CIK 60849
Filed: May 06, 2011
Reporting period: May 04, 2011
Description: Insider transaction

Documents

0001140361-11-025728-index.htm

Complete submission

0001140361-11-025728.txt

directory listing

Filed by

LUFKIN INDUSTRIES INC