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CN105376661A
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Interphone system
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CN105373060A
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Intelligent community management system
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CN105407196A
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Chargeable selfie stick
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CN105389752A
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Convenient community management system
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CN105512977A
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System for reflecting school life of students
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CN105512888A
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Payment method of community all-purpose card
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CN105469519A
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Home security guarantee system
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CN105610684A
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Entertainment friend-making system
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CN105608766A
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Face-recognition-based community access control system
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CN105391380A
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Power generating device
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CN105404981A
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Sales management system
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CN105389696A
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Intelligent community payment system
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CN105789990A
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Multifunctional socket
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CN105512082A
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Calculator with electronic calendar
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CN105520300A
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Wallet with USB flash drive
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CN105526511A
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Flashlight with timer
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CN105520281A
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Key chain with USB flash disk
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CN105520330A
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Writing case with electronic calendar
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CN105437830A
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Pen with electronic calendar
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CN105528326A
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Calculator provided with timer
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