Safety protection device for optical lens machining
The utility model discloses a safety protection device for optical lens machining. The utility model relates to the technical field of optical lens processing. The safety protection device for opticallens machining comprises a protection shell, a top opening is formed in the top of the protection sh...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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