CN202488684U - 一种带中孔平板振膜扬声器 - Google Patents
一种带中孔平板振膜扬声器 Download PDFInfo
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- CN202488684U CN202488684U CN2012200155988U CN201220015598U CN202488684U CN 202488684 U CN202488684 U CN 202488684U CN 2012200155988 U CN2012200155988 U CN 2012200155988U CN 201220015598 U CN201220015598 U CN 201220015598U CN 202488684 U CN202488684 U CN 202488684U
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CN2012200155988U CN202488684U (zh) | 2012-01-14 | 2012-01-14 | 一种带中孔平板振膜扬声器 |
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CN2012200155988U CN202488684U (zh) | 2012-01-14 | 2012-01-14 | 一种带中孔平板振膜扬声器 |
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CN202488684U true CN202488684U (zh) | 2012-10-10 |
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CN2012200155988U Expired - Fee Related CN202488684U (zh) | 2012-01-14 | 2012-01-14 | 一种带中孔平板振膜扬声器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107809709A (zh) * | 2017-12-11 | 2018-03-16 | 佛山市柯博明珠数码电子有限公司 | 一种闭孔泡沫电动式扬声器 |
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2012
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107809709A (zh) * | 2017-12-11 | 2018-03-16 | 佛山市柯博明珠数码电子有限公司 | 一种闭孔泡沫电动式扬声器 |
CN107809709B (zh) * | 2017-12-11 | 2023-08-01 | 佛山市柯博明珠数码电子有限公司 | 一种闭孔泡沫电动式扬声器 |
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Owner name: INVENTEC TECHNOLOGY CORP. Free format text: FORMER OWNER: TIANJIN YINGANDA TECHNOLOGY CO., LTD. Effective date: 20130326 |
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Free format text: CORRECT: ADDRESS; FROM: 300457 BINHAI NEW DISTRICT, TIANJIN TO: 201114 MINHANG, SHANGHAI |
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Effective date of registration: 20130326 Address after: 201114 Shanghai City Caohejing Export Processing Zone Pu Xing Road No. 789 Patentee after: Inventec Technology Co., Ltd. Address before: 300457 No. ninth, No. 51, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: Tianjin Yinganda Technology Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20150114 |
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EXPY | Termination of patent right or utility model |