Reinforcing bar coupler for spiral reinforcing bar
The present invention relates to a reinforcing bar coupler, for a spiral reinforcing bar, for coupling a pair of spiral reinforcing bars in a straight line, which includes, at one side of the inner part thereof, a protrusion accommodating groove screw-coupled to a spiral protrusion of the spiral rei...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
12.11.2019
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Subjects | |
Online Access | Get full text |
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