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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 right side elevational view of a developing device for copying machine showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view theroef;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a right front perspective view thereof.
Komada, Takeshi, Okayama, Yutaka
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 13 1988 | KOMADA, TAKESHI | CANON KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004924 | /0329 | |
| Jul 13 1988 | OKAYAMA, YUTAKA | CANON KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004924 | /0329 | |
| Jul 19 1988 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
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