HORIZONTAL ROTARY HOOK OF SEWING MACHINE
PROBLEM TO BE SOLVED: To provide a horizontal rotary hook for a sewing machine which has a configuration for fixing, on the bottom part of an outer hook, a permanent magnet for fitting an inner hook having a metallic plate on the bottom part thereof into the outer hook, and which can be made to have...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
24.11.2015
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Subjects | |
Online Access | Get full text |
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