Movable screen frame for tensioning SMT (Surface Mount Technology) template steel sheet
The utility model discloses a movable screen frame for tensioning an SMT template steel sheet, which comprises an outer frame, the inner walls of the four edges of the outer frame are provided with mounting grooves, the SMT template steel sheet is arranged in the outer frame, the top ends of the fou...
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Format: | Patent |
Sprache: | chi ; eng |
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