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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000912057-07-000092
Filing Date
2007-02-12
Accepted
2007-02-12 17:07:19
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G doc1.txt SC 13G 12740
  Complete submission text file 0000912057-07-000092.txt   14560
Mailing Address
Business Address 28775 AURORA RD SOLON OH 44139 2162480400
KEITHLEY INSTRUMENTS INC (Subject) CIK: 0000054991 (see all company filings)

IRS No.: 340794417 | State of Incorp.: OH | Fiscal Year End: 0930
Type: SC 13G | Act: 34 | File No.: 005-37166 | Film No.: 07604086
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals

Mailing Address 865 SOUTH FIGUEROA STREET 865 SOUTH FIGUEROA STREET LOS ANGELES CA 90017
Business Address 865 SOUTH FIGUEROA ST LOS ANGELES CA 90017
TCW GROUP INC (Filed by) CIK: 0000850401 (see all company filings)

IRS No.: 000000000
Type: SC 13G
SIC: 6798 Real Estate Investment Trusts