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Filing Detail
Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000950123-10-001061
Filing Date
2010-01-08
Accepted
2010-01-07 19:02:02
Documents
4
Group Members
KEITHLEY INVESTMENT CO. LIMITED PARTNERSHIP

Document Format Files

Seq Description Document Type Size
1 SC 13D/A l38449sc13dza.htm SC 13D/A 53256
2 l38449exv1.htm EX-1 2763
3 l38449exv2.htm EX-2 21232
4 GRAPHIC l38449l3844901.gif GRAPHIC 3331
  Complete submission text file 0000950123-10-001061.txt   83739
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 13D/A | Act: 34 | File No.: 005-37166 | Film No.: 10515842
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals

Mailing Address NORDSON CORP 28601 CLEMENS RD WESTLAKE OH 44145
Business Address
KEITHLEY JOSEPH P (Filed by) CIK: 0001073329 (see all company filings)

State of Incorp.: OH | Fiscal Year End: 1231
Type: SC 13D/A
SIC: 0000