CN204944192U - 一种凹槽式耐火砖 - Google Patents
一种凹槽式耐火砖 Download PDFInfo
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- CN204944192U CN204944192U CN201520705898.2U CN201520705898U CN204944192U CN 204944192 U CN204944192 U CN 204944192U CN 201520705898 U CN201520705898 U CN 201520705898U CN 204944192 U CN204944192 U CN 204944192U
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- refractory brick
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CN201520705898.2U CN204944192U (zh) | 2015-09-11 | 2015-09-11 | 一种凹槽式耐火砖 |
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CN201520705898.2U CN204944192U (zh) | 2015-09-11 | 2015-09-11 | 一种凹槽式耐火砖 |
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CN204944192U true CN204944192U (zh) | 2016-01-06 |
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CN201520705898.2U Expired - Fee Related CN204944192U (zh) | 2015-09-11 | 2015-09-11 | 一种凹槽式耐火砖 |
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CN (1) | CN204944192U (zh) |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Recess formula refractory brick Effective date of registration: 20170823 Granted publication date: 20160106 Pledgee: China Co truction Bank Corp Dongying Shengda subbranch Pledgor: Shandong Yingguang Advanced Materials Co., Ltd. Registration number: 2017990000789 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190115 Granted publication date: 20160106 Pledgee: China Co truction Bank Corp Dongying Shengda subbranch Pledgor: Shandong Yingguang Advanced Materials Co., Ltd. Registration number: 2017990000789 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200911 |
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CF01 | Termination of patent right due to non-payment of annual fee |