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New patent in SHENZHEN BAO YE HENG INDUSTRIAL DEVELOPMENT CO.,LTD: Network audio digital amplifier

Release time: 2016-08-18 11:52:03  Browse: 3304   From:

In April 2010, the State Intellectual Property Office of the Secretary issued the formal patent certificate for our “network audio digital amplifier”. It is one of our latest patents received this year.
 


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