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Shenzhen, CN
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last 30 patents
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Patent number
8,325,968
Issue date
Dec 4, 2012
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
Zheng-Min Pan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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20110150265
Publication date
Jun 23, 2011
Zheng-Min Pan
H04 - ELECTRIC COMMUNICATION TECHNIQUE