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The ornamental design for an electronic calculator, as shown and described. |
FIG. 1 is a top plan view of an electronic calculator showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image; and
FIG. 5 is a bottom plan view.
Sawada, Masaji, Sakamoto, Harumi
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 15 1981 | SAWADA, MASAJI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 003919 | /0667 | |
Jun 15 1981 | SAKAMOTO, HARUMI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 003919 | /0667 | |
Jun 22 1981 | Sharp Corporation | (assignment on the face of the patent) | / |
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