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The ornamental design for a portable electric hammer drill, as shown and described. |
FIG. 1 is a right side elevational view of a portable electric hammer drill showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a front elevational view; and
FIG. 6 is a rear elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 20 1989 | MOCHIDA, TARO | MATSUSHITA ELECTRIC WORKS, LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005035 | /0234 | |
Jan 27 1989 | Matsushita Electric Works, Ltd. | (assignment on the face of the patent) | / |
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