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Filing metadata

Accession number: 0000071829-18-000002
Form type: Form 3
Filer: NPK International Inc.
CIK: CIK 71829
Filed: Jan 04, 2018
Reporting period: Jan 01, 2018
Description: Initial ownership

Documents

0000071829-18-000002-index.htm

Complete submission

0000071829-18-000002.txt

directory listing

Filed by

NPK International Inc.