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US 2012/0057437 A1Published application
Power supply unit and electronic timepiece
AssigneeSeiko Instruments Inc.
InventorsKazuo Kato, Akira Takakura, Toshitaka Fukushima, Keisuke Tsubata, Hisao Nakamura, Tomohiro Ihashi, Yoshinori Sugai, Eriko Noguchi, Satoshi Sakai, Takanori Hasegawa
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