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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950135-04-001676
Filing Date
2004-04-01
Accepted
2004-04-01 13:39:12
Documents
1
Period of Report
2004-05-13
Effectiveness Date
2004-04-01

Document Format Files

Seq Description Document Type Size
1 MKS INSTRUMENTS, INC. b49994mkdef14a.txt DEF 14A 237478
  Complete submission text file 0000950135-04-001676.txt   239016
Mailing Address SIX SHATTUCK ROAD ANDOVER MA 01810
Business Address SIX SHATTUCK RD ANDOVER MA 01810 9789752350
MKS INSTRUMENTS INC (Filer) CIK: 0001049502 (see all company filings)

IRS No.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-23621 | Film No.: 04708847
SIC: 3823 Industrial Instruments For Measurement, Display, and Control