C1.针杆摆动部件/Needle Bar Rocking Mechanism﴾58420J、58720J - Jack JK-58420J Manual Book & Parts Book

Ｃ１．针杆摆动部件／Ｎｅｅｄｌｅ ｂａｒ ｒｏｃｋｉｎｇ ｍｅｃｈａｎｉｓｍ（５８４２０Ｊ、５８７２０Ｊ）
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From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
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