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CN111146909A
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Device for assembling motor
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Receiver and electronic equipment
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Pronunciation device and electronic equipment
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Add magnetic jig and adds magnetic device
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Sounding electronic product and its phonation unit shell
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Vibrating diaphragm forming jig and forming method
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Moving-iron receiver
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Receiver and electronic equipment
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Novel bone conduction microphone
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The automatic hot apparatus former of moving-iron type receiver vibrating film
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The method of suppression low cut and the shell of moving-iron receiver
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The double unit receiver of dynamic ferrum
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One can self-defence type army and police's communication equipment
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A kind of auxiliary fixture for assembling Magnet and iron core and using method thereof
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CN106303873A
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A kind of fully-automatic intelligent ossiphone
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A kind of transmitter receiver that can carry out shocking by electricity
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A kind of dynamic ferrum loudspeaker
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A kind of dynamic ferrum loudspeaker preventing iron core from getting rusty
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CN106125539A
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A kind of intelligent communication wrist-watch
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Chamber enclosure before moving-iron receiver
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