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CN111199851A
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Household delay circuit
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CN111200426A
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Delay safety circuit
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CN111200270A
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Delay control circuit
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CN111198296A
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Current acquisition circuit
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CN111200359A
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Voltage reduction circuit based on STM32 microprocessor
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CN111200222A
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Safety power strip
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CN111200217A
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Delay conversion socket
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CN111200221A
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Delay power strip
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CN111198295A
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Current acquisition circuit
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CN111200199A
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Delay auxiliary socket
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CN111200224A
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Delay safety changeover plug
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CN111200220A
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Delayed safety power strip
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CN111198294A
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Current acquisition circuit
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CN111179629A
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Distributed parking lot parking space reservation management system
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CN111178648A
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Parking lot parking space reservation management system
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CN111177234A
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Device and method for rapidly processing document type data file
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CN111176369A
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DDS control circuit
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CN111172914A
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Hydraulic parking spot lock
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CN111181382A
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Chip power supply circuit for electric energy quality detector
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CN111172917A
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Intelligent hydraulic parking spot lock
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