CN202866755U - 节能电磁防蜡装置 - Google Patents
节能电磁防蜡装置 Download PDFInfo
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- CN202866755U CN202866755U CN 201220416629 CN201220416629U CN202866755U CN 202866755 U CN202866755 U CN 202866755U CN 201220416629 CN201220416629 CN 201220416629 CN 201220416629 U CN201220416629 U CN 201220416629U CN 202866755 U CN202866755 U CN 202866755U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220416629 CN202866755U (zh) | 2012-08-22 | 2012-08-22 | 节能电磁防蜡装置 |
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CN 201220416629 CN202866755U (zh) | 2012-08-22 | 2012-08-22 | 节能电磁防蜡装置 |
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CN202866755U true CN202866755U (zh) | 2013-04-10 |
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CN 201220416629 Expired - Fee Related CN202866755U (zh) | 2012-08-22 | 2012-08-22 | 节能电磁防蜡装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING JSH PETROCHEMICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: CHEN ZIQING Effective date: 20131101 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163001 DAQING, HEILONGJIANG PROVINCE TO: 100000 SHUNYI, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20131101 Address after: 100000 Beijing city Shunyi District Yangzhen longitudinal road No. 7-1 two Patentee after: Beijing Beijing Chengde Petroleum Chemical Equipment Co.,Ltd. Address before: 163001 green house S17-5-602 room, Saertu District, Heilongjiang, Daqing Patentee before: Chen Ziqing |
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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: 20130410 Termination date: 20210822 |