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Miner cap design method for coal mine safety monitoring system
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Coal mine safety monitoring system
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Design method for communication base stations for safety monitoring system of coal mine
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Method for guarding against theft of electric vehicle motor
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Laser range finder-based ground surveying and mapping method
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Switch and open control method of domestic air conditioner
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Anti-rear-end collision radar method for automobile
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Mobile phone two-dimension code based product anti-counterfeiting inquiring method
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Method for improving utilization rate of solar energy by controlling temperature of solar assembly
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Method for controlling solar photoelectric conversion efficiency by utilizing solar thermal energy
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Electric vehicle motor antitheft method and device thereof
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Network based commodity anti-counterfeit two-dimensional code redundancy design method
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Network-based commodity anti-counterfeit two-dimensional bar code design method
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