Microscopic light path laser coupling repeated positioning device
The invention discloses a microscopic light path laser coupling repeated positioning device. The device comprise an upper glasses frame (10) and a base (20) which are arranged up and down, three balls(30) are arranged between the upper mirror bracket (10) and the base (20); three upper grooves are f...
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| Format: | Patent |
| Sprache: | chi ; eng |
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