FLOWSIM

Electrical and Scientific Apparatus

Owner

PETROTEL INTERNATIONAL INC.

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PETROTELIGENCE

Computer and Scientific

Owner

PETROTEL INTERNATIONAL INC.

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RESBAL

Electrical and Scientific Apparatus

Owner

PETROTEL INTERNATIONAL INC.

Nov 21, 2006
TRANSIENTS

Electrical and Scientific Apparatus

Owner

PETROTEL INTERNATIONAL, INC.

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PETROPHASE

Electrical and Scientific Apparatus

Owner

PETROTEL INTERNATIONAL, INC.

Nov 8, 2005
GEOPC

Electrical and Scientific Apparatus

Owner

PETROTEL INTERNATIONAL, INC.

Apr 4, 2006