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Sugino Engineering Corporation
Nara, JP
| Sugino Engineering Corporation Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100050810 | BICYCLE GEAR CRANK - A bicycle gear crank that allows easy and proper circumferential position adjustment of the gear plate with respect to the crank arm. The bicycle gear crank includes a crank arm having a base end provided with a boss for mounting to a crank shaft an annular intermediate member non-rotatably around the boss | 03-04-2010 |