OUTER GEARSHIFT BICYCLE CHAIN COVER
The utility model discloses a chain cover of an outer gearshift bicycle with a front derailleur, which is formed by adopting spray painting or injection after the iron sheet is stamped and can cover a chain wheel, a chain and a guiding plate of a front derailleur. A gap is arranged on the upper part...
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Main Author | |
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Format | Patent |
Language | English |
Published |
19.08.1992
|
Edition | 5 |
Subjects | |
Online Access | Get full text |
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