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2015
|
P/S
|
Bobbins for sewing machine; pre-wound bobbins for sewing
machine; rotating plates for sewing mac... |
|
2011
|
Invention
|
Apparatus and lower thread winding-spool for detecting the ending region of lower thread of sewin... |
|
|
Invention
|
Sensor for sensing the end of the lower thread of a sewing machine. The present invention relates... |
|
|
Invention
|
Sensor for sensing the end of the lower thread of a sewing machine, and lower thread bobbin. The ... |
|
2010
|
Invention
|
Device for detecting the end of the lower thread of a sewing machine. The present invention relat... |
