SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000906304-10-000165
Form type: SC 13G
Filer: MKS INSTRUMENTS INC
CIK: CIK 1049502
Filed: Jan 25, 2010
Reporting period: —
Description: Passive 5%+ stake

Documents

0000906304-10-000165-index.htm

Complete submission

0000906304-10-000165.txt

directory listing

Filed by

MKS INSTRUMENTS INC