电子钟表的背光及报警。

Electronics lamp and alarm of Electronics digital watches.

youdao

本发明提供一种能够容易稳定电机等的驱动的带发电功能的电子钟表。

The present invention provides a electronic timepiece with generator function which can steady a drive of the generator easily.

youdao

本发明提供一种能够容易稳定电机等的驱动的带发电功能的电子钟表。

The present invention provides a electronic timepiece with generator function which can steady a drive of the generator easily.

youdao