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The ornamental design for a developing device for copying machine, as shown and described. |
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FIG. 1 is a front elevational view of a developing device for copying machine showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a perspective view thereof.
Ishibashi, Masaaki, Tsuda, Tadayuki
| Patent | Priority | Assignee | Title |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 21 1993 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / | |||
| Sep 01 1993 | ISHIBASHI, MASAAKI | Canon Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006710 | /0462 | |
| Sep 01 1993 | TSUDA, TADAYUKI | Canon Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006710 | /0462 |
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