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Screwlok Trademarks
SCREWLOK
tubular metal couplers for connecting concrete reinforcing bars by wedging the bars into a tubular coupler body
Registered
·
October 2, 2012
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76712530
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SCREWLOK
tubular metal couplers for connecting concrete reinforcing bars by wedging the bars into a tubular coupler body
Cancelled
·
July 28, 2006
·
76663807
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