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10-KAccepted Jun 7, 4:44 PM ET

OP TECH ENVIRONMENTAL SERVICES INC 10-K

OP TECH ENVIRONMENTAL SERVICES INC

Accepted (ET)

4:44 PM

Jun 7, 2013

Filed

Jun 7, 2013

Documents

71

Size

4.9 MB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.