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The ornamental design for a diazo developer apparatus, substantially as shown and described. |
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FIG. 1 is a front perspective view of a diazo developer apparatus showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view, the opposite side being a mirror image thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D312652, | Apr 20 1988 | FUJI PHOTO FILM CO , LTD , NO 210 NAKANUMA, MINAMI-ASHIGARA-SHI, KANAGAWA, JAPAN | Copying machine |
| Patent | Priority | Assignee | Title |
| 228152, | |||
| 237829, | |||
| 240162, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 21 1977 | GAF Corporation | (assignment on the face of the patent) | / | |||
| May 26 1982 | GAF Corporation | R Q O HOLDING COMPANY INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004006 | /0585 | |
| Apr 06 1990 | R Q O HOLDING COMPANY, INC | CONGRESS FINANCIAL CORPORATION, A CA CORP | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005328 | /0029 |
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