Loudspeaker quality inspection auxiliary device with feeding speed adjustable

The invention relates to the related field of loudspeakers, and discloses a loudspeaker quality inspection auxiliary device with the feeding speed adjustable. The auxiliary device comprises a main body box, a conveying box extending rightwards is fixedly connected to the lower end surface of the mai...

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1. Verfasser: XU ZHIQI
Format: Patent
Sprache:chi ; eng
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