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8-KAccepted Nov 12, 5:15 PM ET

ION GEOPHYSICAL CORP 8-K

ION GEOPHYSICAL CORP

sec.gov(opens the filing on sec.gov)View full filing

Accepted (ET)

5:15 PM

Nov 12, 2013

Filed

Nov 12, 2013

Documents

1

Size

64.0 KB

Summary

Summary not available

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