CN211909157U - 一种带振动功能的微型喇叭 - Google Patents
一种带振动功能的微型喇叭 Download PDFInfo
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- CN211909157U CN211909157U CN202020911174.4U CN202020911174U CN211909157U CN 211909157 U CN211909157 U CN 211909157U CN 202020911174 U CN202020911174 U CN 202020911174U CN 211909157 U CN211909157 U CN 211909157U
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A miniature horn with vibration function Effective date of registration: 20210303 Granted publication date: 20201110 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN CITY HELE ELECTRONIC Co.,Ltd. Registration number: Y2021980001412 |
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Date of cancellation: 20211129 Granted publication date: 20201110 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN CITY HELE ELECTRONIC Co.,Ltd. Registration number: Y2021980001412 |
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