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Products > optical instruments > Duke Technology Co., Ltd. | Similar Products
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optical instruments

" found 2 Products from Duke Technology Co., Ltd., China
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Online Underground Coal Spontaneous Combustion Monitoring System

Online Underground Coal Spontaneous Combustion Monitoring System
optical filter for gas analysis; ultra-high sensitivity patented optical technology with enhanced beam can be realized through 10 narrow-band optical filters, and ultra-narrow optical filter can ...

Online Inoue Coal Spontaneous Combustion Monitoring System

Online Inoue Coal Spontaneous Combustion Monitoring System
optical filter for gas analysis; Ultra-high sensitivity patented optical microphone technology with enhanced beam can be realized through 10 narrow-band optical filters, and ultra-narrow optical ...
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