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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950135-05-001622
Filing Date
2005-03-23
Accepted
2005-03-23 08:01:28
Documents
6
Period of Report
2005-05-09
Effectiveness Date
2005-03-23

Document Format Files

Seq Description Document Type Size
1 MKS INSTRUMENTS, INC. b54026dfdef14a.htm DEF 14A 302634
3 GRAPHIC b54026dfb5402600.gif GRAPHIC 2795
4 GRAPHIC b54026dfb5402601.gif GRAPHIC 2303
5 GRAPHIC b54026dfb5402602.gif GRAPHIC 2489
6 GRAPHIC b54026dfb5402603.gif GRAPHIC 8941
7 GRAPHIC b54026dfb5402605.gif GRAPHIC 5577
  Complete submission text file 0000950135-05-001622.txt   326896
Mailing Address 90 INDUSTRIAL WAY WILMINGTON MA 01887
Business Address 90 INDUSTRIAL WAY WILMINGTON MA 01887 978-284-4000
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.: 05697932
SIC: 3823 Industrial Instruments For Measurement, Display, and Control