Portable electric wrench
The utility model relates to a portable electric wrench. The utility model has the structure that a centrifugal clutch is connected with a direct-current motor and a flywheel; the inner center the flywheel is provided with a main shaft by a bearing; the middle of the main shaft has a fan-shaped lug;...
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Main Author | |
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Format | Patent |
Language | English |
Published |
08.11.2006
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Subjects | |
Online Access | Get full text |
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