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Sumitomo Heavy Industries Engineering & Services Co., Ltd.
| Sumitomo Heavy Industries Engineering & Services Co., Ltd. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100156180 | HYBRID POWER SUPPLY DEVICE - To provide a hybrid power supply device capable of properly controlling an operation of an engine generator and also preventing the device from increasing in size. | 06-24-2010 |