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TWO PARALLEL STRAIGHT LINE-TYPE SPORTS ROD
TWO PARALLEL STRAIGHT LINE-TYPE SPORTS ROD
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机译:两根平行直线型运动杆
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摘要
The present invention relates to two parallel straight line-type sports rods, which are connected by placing an inverted triangular support between straight line-type sports rods after horizontally arranging the straight line-type sports rods. The present invention can solve problems caused by a door sill when a user chin-ups using one straight line-type sports rod.;COPYRIGHT KIPO 2016
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