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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-99-000052
Filing Date
1999-02-08
Accepted
1999-02-08 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G FILING SC 13G 7423
  Complete submission text file 0000902219-99-000052.txt   9451
Mailing Address 2435 BLVD OF THE GENERALS NORRISTOWN PA 19403
Business Address 2435 BLVD OF THE GENERALS NORRISTOWN PA 19403 6106305300
INTEGRATED CIRCUIT SYSTEMS INC (Subject) CIK: 0000874689 (see all company filings)

IRS No.: 232000174 | State of Incorp.: PA | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-42103 | Film No.: 99524194
SIC: 3674 Semiconductors & Related Devices

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000