一种耳塞式蓝牙耳机
- Release time:2024-08-09
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Affilication of Author(s):
其他
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Scope of patent:
国内
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Disigner of the Invention:
施学武,张仕源,zhangxue,王雯瑜,吴思晋,何姝
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Type of Patent:
Utility models
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State of Patent:
专利授权
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Application Number:
2021208681980
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Service Invention or Not:
yes
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Application Date:
2021-04-25
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Authorization Date:
2021-11-02
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