- Strikingmulticolordesignonarms.BoundsfortwomulticolorvertexFolkmannumbersIlookbackChang'anhilltopembroideredinmulticolor.Theinventionrelatestoamulticolorscratchpad,acollatingmethodthereofandamulticolorscratchpadcollatingmachine.Fluoriteisknownas"so...
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