CN210245322U - 一种分区型防爆安全膜 - Google Patents
一种分区型防爆安全膜 Download PDFInfo
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- CN210245322U CN210245322U CN201921283025.1U CN201921283025U CN210245322U CN 210245322 U CN210245322 U CN 210245322U CN 201921283025 U CN201921283025 U CN 201921283025U CN 210245322 U CN210245322 U CN 210245322U
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CN201921283025.1U CN210245322U (zh) | 2019-08-08 | 2019-08-08 | 一种分区型防爆安全膜 |
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CN201921283025.1U CN210245322U (zh) | 2019-08-08 | 2019-08-08 | 一种分区型防爆安全膜 |
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CN210245322U true CN210245322U (zh) | 2020-04-03 |
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CN201921283025.1U Expired - Fee Related CN210245322U (zh) | 2019-08-08 | 2019-08-08 | 一种分区型防爆安全膜 |
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TR01 | Transfer of patent right |
Effective date of registration: 20200812 Address after: Yang Ning Dun San TA Cun 242300 Anhui city in Xuancheng Province, Ningguo City, No. 001 group Patentee after: Song Renxiang Address before: 242300 Wang Xi industrial zone, Xuancheng, Anhui, Ningguo Patentee before: ANHUI NINGGUO HAIWEI ELECTRONICS Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201014 Address after: 242300 Wang Xi industrial zone, Xuancheng, Anhui, Ningguo Patentee after: ANHUI NINGGUO HAIWEI ELECTRONICS Co.,Ltd. Address before: Yang Ning Dun San TA Cun 242300 Anhui city in Xuancheng Province, Ningguo City, No. 001 group Patentee before: Song Renxiang |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210808 |
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CF01 | Termination of patent right due to non-payment of annual fee |