Intelligent industrial helmet with lithium battery convenient to replace
The intelligent industrial helmet comprises a helmet outer shell, a helmet inner shell and a battery cover plate arranged on the helmet outer shell, a placing frame is fixedly connected in the helmet outer shell, the inner wall of the placing frame is slidably connected with a battery mounting frame...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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