CN208832702U - 消音箱 - Google Patents
消音箱 Download PDFInfo
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- CN208832702U CN208832702U CN201821188527.1U CN201821188527U CN208832702U CN 208832702 U CN208832702 U CN 208832702U CN 201821188527 U CN201821188527 U CN 201821188527U CN 208832702 U CN208832702 U CN 208832702U
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CN201821188527.1U CN208832702U (zh) | 2018-07-19 | 2018-07-19 | 消音箱 |
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CN201821188527.1U CN208832702U (zh) | 2018-07-19 | 2018-07-19 | 消音箱 |
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CN208832702U true CN208832702U (zh) | 2019-05-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110736253A (zh) * | 2018-07-19 | 2020-01-31 | 秦皇岛欣蔚环保科技有限公司 | 消音箱 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110736253A (zh) * | 2018-07-19 | 2020-01-31 | 秦皇岛欣蔚环保科技有限公司 | 消音箱 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Song Baoshan Inventor before: Song Baoshan Inventor before: Guo Dongqing Inventor before: Liu Baodong Inventor before: Yu Shuying Inventor before: Yu Ting Inventor before: Song Shuo |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211022 Address after: 066000 No. 4, Dongtinghu Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee after: QINHUANGDAO XINWEI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 066000 No.3, Yongding River, Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee before: QINHUANGDAO XINWEI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: QINHUANGDAO TOBACCO MACHINERY Co.,Ltd. |