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Embedded digital set-top box of built-in P2P management system
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Safe monitoring and access control method of information system
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Cloud safety guarantee system
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Distributed information security managing system
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Special multifunctional LED digital display timer for basketball game
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Remote control video terminal processor with indication function
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Internet-based household video mobile video receiving terminal
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EOC (Ethernet over coax) and digital television receiving wireless terminal set top box equipment
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Real-time channel data acquiring and protocol reading system
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Interpreting device and method for multi-service transmission protocol based on SONET (synchronous optical network)
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Protocol extension device and method based on VoIP
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Multi-protocol information decoding system on basis of IP (internet protocol) data packets
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Simple amplifying circuit for cellphones
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Switch stabilized voltage supply for computer
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Video signal amplifying circuit for electrical audio-visual education
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Simple gas sensor experiment device for teaching
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Explanations synchronous controller for educational demonstration teaching
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CN104640272A
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Bulb protective circuit for use in startup of projector
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Audio power amplifier for teaching
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Teaching experiment-used motor circuit protection device
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