Colliery shield constructs fast door opener of machine flame -proof type electric cabinet
The utility model provides a colliery shield constructs fast door opener of machine flame -proof type electric cabinet, includes flameproof enclosure, open the door mechanism, locking mechanism, electric interlocking mechanism, door plant soon, flameproof enclosure is electric cabinet flame proof bo...
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Format: | Patent |
Sprache: | chi ; eng |
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