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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-99-000013
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 7383
  Complete submission text file 0000902219-99-000013.txt   9390
Mailing Address 1 BEACON ST 1 BEACON ST BOSTON MA 02108
Business Address ONE BEACON ST BOSTON MA 02108 6175232030
TECH OPS SEVCON INC (Subject) CIK: 0000825411 (see all company filings)

IRS No.: 042985631 | State of Incorp.: DE | Fiscal Year End: 0930
Type: SC 13G | Act: 34 | File No.: 005-39399 | Film No.: 99523881
SIC: 3620 Electrical Industrial Apparatus

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