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The ornamental design for a dialyzer, as shown. |
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FIG. 1 is a side elevation view of a dialyzer showing my new design;
FIG. 2 is an end elevation thereof; and
FIG. 3 is a top plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 13 1978 | Hospal Medical Corporation | (assignment on the face of the patent) | / |
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