Demilec SPFA Assistant & Installer Level Prep Course Launched
18 avr. 2014 19h26 HE
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Demilec Inc.
ARLINGTON, TX--(Marketwired - Apr 18, 2014) - Demilec is o�ering an exam preparatory seminar to assist contractors and installers to certify under the SPFA Professional Certification Program (PCP)....