Economic Bulletin

Economic Bulletin

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90% of these tongs are powered by Deutz air-cooled diesel engines. Deutz amazing ... The assembly and joining of pipes, used to be hard and risky manual work using spinning rope with rig tongs. Today this rig crew ... Deutz F4L 912 aircooled diesel engine a€” compact, reliable, self. contained. I want to know more aboutanbsp;...


Title:Economic Bulletin
Author:
Publisher: - 1976
ISBN-13:

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