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US D668,608 S1Granted
Power supply device
AssigneeHitachi Koki Co., Ltd.
InventorsTakafumi Itoh, Masanori Okada, Hiroyuki Hasegawa, Masayuki Ogura, Takuhiro Murakami
Life of this patent
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Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for a power supply device, as shown and described.