CN204224426U - 一种玻璃窑炉观察孔堵头砖 - Google Patents
一种玻璃窑炉观察孔堵头砖 Download PDFInfo
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- CN204224426U CN204224426U CN201420731830.7U CN201420731830U CN204224426U CN 204224426 U CN204224426 U CN 204224426U CN 201420731830 U CN201420731830 U CN 201420731830U CN 204224426 U CN204224426 U CN 204224426U
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CN201420731830.7U CN204224426U (zh) | 2014-11-27 | 2014-11-27 | 一种玻璃窑炉观察孔堵头砖 |
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CN201420731830.7U CN204224426U (zh) | 2014-11-27 | 2014-11-27 | 一种玻璃窑炉观察孔堵头砖 |
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CN204224426U true CN204224426U (zh) | 2015-03-25 |
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Cited By (1)
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CN104944741A (zh) * | 2014-11-27 | 2015-09-30 | 浙江康星耐火材料有限公司 | 一种玻璃窑炉观察孔堵头砖 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104944741A (zh) * | 2014-11-27 | 2015-09-30 | 浙江康星耐火材料有限公司 | 一种玻璃窑炉观察孔堵头砖 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 313104 Changxing County City, Zhejiang Province Rainbow Star Town Industrial Park Patentee after: Zhejiang Kang Xingxin materials Polytron Technologies Inc Address before: 313104 Changxing County City, Zhejiang Province Rainbow Star Town Industrial Park Patentee before: Zhejiang Kangxing Refractory Material Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Plug brick for observation hole of glass kiln Effective date of registration: 20171117 Granted publication date: 20150325 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd Pledgor: Zhejiang Kang Xingxin materials Polytron Technologies Inc Registration number: 2017980000520 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20181127 |