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S-1/AAccepted Jul 7, 5:57 PM ET

HYDROGEN ENGINE CENTER, INC. S-1/A

HYDROGEN ENGINE CENTER, INC.

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

Accepted (ET)

5:57 PM

Jul 7, 2008

Filed

Jul 8, 2008

Documents

7

Size

3.8 MB

Summary

Summary not available

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