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Filing Detail
Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0000067716-05-000111
Filing Date
2005-06-16
Accepted
2005-06-16 11:54:36
Documents
1
Period of Report
2004-12-31

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES GROUP, INC. 2004 11-K mdu401k2004.txt 11-K 30088
  Complete submission text file 0000067716-05-000111.txt   31615
Mailing Address 918 EAST DIVIDE AVENUE BISMARCK ND 58506-5650
Business Address 918 EAST DIVIDE AVENUE BISMARCK ND 58506-5650 7012227900
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 001-03480 | Film No.: 05899478
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)