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The ornamental design for an operation arithmetic controller with magnetic disk for electronic computer, as shown and described. |
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FIG. 1 is a front, top and right side perspective view of an operation arithmetic controller with magnetic disk for electronic computer showing my new design;
FIG. 2 is an enlarged front elevational view thereof;
FIG. 3 is an enlarged rear elevational view thereof;
FIG. 4 is an enlarged top plan view thereof;
FIG. 5 is an enlarged right side elevational view thereof;
FIG. 6 is an enlarged left side elevational view thereof;
FIG. 7 is an enlarged bottom plan view thereof;
FIG. 8 is a front, top, and right side perspective view thereof, the lid of the operation panel being in the opened position.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 11 1989 | IZAKI, KENZO | KABUSHIKI KAISHA TOSHIBA, ALSO TRADING AS TOSHIBA CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST | 005071 | /0051 | |
| Apr 20 1989 | Kabushiki Kaisha Toshiba | (assignment on the face of the patent) | / |
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