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Filing metadata

Accession number: 0001209191-07-023035
Form type: Form 3
Filer: KEITHLEY INSTRUMENTS INC
CIK: CIK 54991
Filed: Apr 09, 2007
Reporting period: Apr 02, 2007
Description: Initial ownership

Documents

0001209191-07-023035-index.htm

Complete submission

0001209191-07-023035.txt

directory listing

Filed by

KEITHLEY INSTRUMENTS INC