CN209231596U - 潜望镜 - Google Patents
潜望镜 Download PDFInfo
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- CN209231596U CN209231596U CN201822275819.5U CN201822275819U CN209231596U CN 209231596 U CN209231596 U CN 209231596U CN 201822275819 U CN201822275819 U CN 201822275819U CN 209231596 U CN209231596 U CN 209231596U
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CN201822275819.5U CN209231596U (zh) | 2018-12-29 | 2018-12-29 | 潜望镜 |
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CN201822275819.5U CN209231596U (zh) | 2018-12-29 | 2018-12-29 | 潜望镜 |
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Cited By (1)
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CN111962144A (zh) * | 2020-07-13 | 2020-11-20 | 大同新成新材料股份有限公司 | 一种直拉法单晶炉半导体石墨热场导流罩 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111962144A (zh) * | 2020-07-13 | 2020-11-20 | 大同新成新材料股份有限公司 | 一种直拉法单晶炉半导体石墨热场导流罩 |
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Effective date of registration: 20191212 Granted publication date: 20190809 |
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Date of cancellation: 20200804 Granted publication date: 20190809 |
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Effective date of registration: 20200921 Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: The 100070 Beijing Seahawks Fengtai District Science City Road No. 9 Building No. 2 room 266 (Park) Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Patentee before: TUNGHSU GROUP Co.,Ltd. |
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TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Xinghuai New Material Technology Co.,Ltd. Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Contract record no.: X2022110000065 Denomination of utility model: Periscope Granted publication date: 20190809 License type: Common License Record date: 20221101 |
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