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The ornamental design for a drum washing machine, as shown and described.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 13 2006 | LG Electronics Inc. | (assignment on the face of the patent) | / | |||
| Jan 23 2007 | KWON, SOON UK | LG Electronics Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018818 | /0358 |
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