Intelligent flame-proof and intrinsic safety type LED star chain lamp for coal mine and intelligent lighting system
The invention discloses an intelligent flame-proof and intrinsic safety type LED star chain lamp for a coal mine and an intelligent lighting system, and relates to the technical field of lighting equipment, the intelligent flame-proof and intrinsic safety type LED star chain lamp comprises a lightin...
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Format: | Patent |
Sprache: | chi ; eng |
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