Hand-cranking lifting type transmission mechanism
The utility model discloses a hand-cranking lifting type transmission mechanism which comprises a transmission track and a lifting mechanism installed below the transmission track, wherein the lifting mechanism comprises a base, a left stand bar, a right stand bar and a hand-cranking driving device,...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
16.10.2013
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Subjects | |
Online Access | Get full text |
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