CN203998974U - 便于更换石墨坩埚的介质熔炼炉 - Google Patents
便于更换石墨坩埚的介质熔炼炉 Download PDFInfo
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- CN203998974U CN203998974U CN201420121138.2U CN201420121138U CN203998974U CN 203998974 U CN203998974 U CN 203998974U CN 201420121138 U CN201420121138 U CN 201420121138U CN 203998974 U CN203998974 U CN 203998974U
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CN201420121138.2U CN203998974U (zh) | 2013-07-23 | 2014-03-18 | 便于更换石墨坩埚的介质熔炼炉 |
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CN201320442579.8 | 2013-07-23 | ||
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CN201420121138.2U CN203998974U (zh) | 2013-07-23 | 2014-03-18 | 便于更换石墨坩埚的介质熔炼炉 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105506308A (zh) * | 2016-01-07 | 2016-04-20 | 阮正华 | 一种电解铝废料提纯炉体结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105506308A (zh) * | 2016-01-07 | 2016-04-20 | 阮正华 | 一种电解铝废料提纯炉体结构 |
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C14 | Grant of patent or utility model | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: 1 road 266000 in Shandong province Qingdao city Laoshan District No. 1 Keyuan latitude B block 7 layer B4-2 Patentee after: Qingdao Changsheng Dongfang Industry Group Co., Ltd. Address before: Pudong solar energy industry base in Jimo city of Shandong Province, Qingdao City, 266234 Patentee before: Qingdao Longsheng Crystalline Silicon Science & Technology Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171124 Address after: Pudong Town Jimo city Shandong province 266234 city of Qingdao Ren Jia Tun Cun Ren Jia Tun Lu Patentee after: QINGDAO NEW ENERGY SOLUTIONS INC. (NESI) Address before: 1 road 266000 in Shandong province Qingdao city Laoshan District No. 1 Keyuan latitude B block 7 layer B4-2 Patentee before: Qingdao Changsheng Dongfang Industry Group Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200318 |
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CF01 | Termination of patent right due to non-payment of annual fee |