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Filing Detail
Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000950123-10-112300
Filing Date
2010-12-09
Accepted
2010-12-09 12:02:57
Documents
2
Group Members
KEITHLEY INVESTMENT CO. LIMITIED PARTNERSHIP

Document Format Files

Seq Description Document Type Size
1 SC 13D/A l41315sc13dza.htm SC 13D/A 38642
2 EX-99.1 l41315exv99w1.htm EX-99.1 2539
  Complete submission text file 0000950123-10-112300.txt   42928
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.: 101241603
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