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The ornamental design for a switch valve, as shown and described.
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FIG. 1 is a perspective view of a switch valve showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 02 2005 | LAI, HUNG-LIN | WEN SHENG FU CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016280 | /0618 | |
| Feb 10 2005 | Wen Sheng Fu Co., Ltd. | (assignment on the face of the patent) | / |
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