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US D386,148 SGranted
Portable power supply unit with AC-DC converter
AssigneeSansaha Electric Manufacturing Co., Ltd.
InventorsMasao Katooka, Toru Arai, Shigeru Okamoto, Kenzo Danjo, Masaharu Tanaka
Life of this patent
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Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for a portable power supply unit with AC-DC converter, as shown and described.