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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000877318-98-000029
Filing Date
1998-02-11
Accepted
1998-02-11 00:00:00
Documents
1
SROs
NYSE

Document Format Files

Seq Description Document Type Size
1 12/31/97 KEITHLEY INSTRUMENTS, INC. 13G FILING SC 13G 5982
  Complete submission text file 0000877318-98-000029.txt   7968
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.: 98531307
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals

Mailing Address
Business Address 11400 W OLYMPIC BLVD STE 1200 LOS ANGELES CA 90064 3109965436
FIRST PACIFIC ADVISORS INC /CA/ /ADV (Filed by) CIK: 0000877318 (see all company filings)

IRS No.: 043118452 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000