Portable assembled template ann tears operating system open
The utility model discloses a portable assembled template ann tears operating system open, the cantilever beam at movable support frame top is put up and fixed including movable support, the jack is installed respectively through rings in the both sides of cantilever beam, has on the jack to be used...
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Hauptverfasser: | , , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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