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CN111092685A
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Broadcasting system with Bluetooth data transmission function and Bluetooth audio transmission function
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CN111093343A
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Modularized indoor machine case
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CN111092684A
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Automatic frequency selection control system in frequency modulation transmission and reception and use method thereof
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CN111092682A
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Broadcasting terminal
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CN111092624A
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Broadcasting device with DMR digital intercommunication function
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CN111092680A
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Broadcasting system with gateway function of Internet of things
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CN111092675A
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Priority switching method for emergency broadcast terminal equipment
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CN111092678A
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Broadcasting system with audio frequency storage function
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CN111092683A
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Indoor broadcasting terminal
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CN111092681A
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Emergency broadcasting system with Beidou satellite data transmission function
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CN111092677A
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Early warning broadcasting equipment and automatic early warning method
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CN111093158A
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Broadcasting system with WIFI signal access function
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CN111179901A
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Broadcasting system with voice synthesis function
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CN111092676A
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Emergency broadcasting system for terminal networking mode of last kilometer
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CN111093126A
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Portable heat dissipation audio amplifier
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CN111092841A
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Automatic registration and adoption system for emergency broadcast terminal equipment
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CN111092459A
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Lithium battery online charging and discharging management power supply system in broadcasting equipment
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CN111092679A
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Solar intelligent sound post
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CN111093103A
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Outdoor media access emergency broadcasting system
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CN109391339A
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A kind of outdoor wisdom ecology broadcast terminal equipment master control system
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