| 摘要 |
A corner seam comprising a first receiving region, a second receiving region and a face. The first receiving region includes a first and second end. The second receiving region includes a first and a second end. The first ends of each of the receiving regions substantially converge toward each other. Additionally, at least one of the first and second receiving regions includes a channel capable of receiving at least a portion of at least a partially planar material therein. The face extends from the second end of the first receiving region to the second end of the second receiving region.
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