Electric hammer drill
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Claims
The ornamental design for an electric hammer drill, as shown and described.
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Type: Grant
Filed: Jun 4, 2007
Date of Patent: Sep 30, 2008
Assignee: Matsushita Electric Works, Ltd. (Osaka)
Inventor: Tomoaki Ino (Yokohama)
Primary Examiner: T. Chase Nelson
Attorney: Osha Liang LLP
Application Number: 29/288,202