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US D349,029 SGranted
Portable elecrtric hammer drill
AssigneeHitachi Koki Co., Ltd.
InventorsNaoki Matsunaga, Hideaki Hasegawa, Yoshihiko Watanabe, Toshiaki Takagi
Life of this patent
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Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for a portable electric hammer drill, as shown and described.