CN201304998Y - 煤矿斜巷防矿车误入其它车场的信号和道岔闭锁监控装置 - Google Patents
煤矿斜巷防矿车误入其它车场的信号和道岔闭锁监控装置 Download PDFInfo
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- CN201304998Y CN201304998Y CNU2008202158096U CN200820215809U CN201304998Y CN 201304998 Y CN201304998 Y CN 201304998Y CN U2008202158096 U CNU2008202158096 U CN U2008202158096U CN 200820215809 U CN200820215809 U CN 200820215809U CN 201304998 Y CN201304998 Y CN 201304998Y
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CNU2008202158096U CN201304998Y (zh) | 2008-11-27 | 2008-11-27 | 煤矿斜巷防矿车误入其它车场的信号和道岔闭锁监控装置 |
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CNU2008202158096U CN201304998Y (zh) | 2008-11-27 | 2008-11-27 | 煤矿斜巷防矿车误入其它车场的信号和道岔闭锁监控装置 |
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CN201304998Y true CN201304998Y (zh) | 2009-09-09 |
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CNU2008202158096U Expired - Fee Related CN201304998Y (zh) | 2008-11-27 | 2008-11-27 | 煤矿斜巷防矿车误入其它车场的信号和道岔闭锁监控装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114575879A (zh) * | 2022-05-09 | 2022-06-03 | 煤炭工业太原设计研究院集团有限公司 | 一种斜井甩车场底部井筒安全防护方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114575879A (zh) * | 2022-05-09 | 2022-06-03 | 煤炭工业太原设计研究院集团有限公司 | 一种斜井甩车场底部井筒安全防护方法 |
CN114575879B (zh) * | 2022-05-09 | 2022-07-01 | 煤炭工业太原设计研究院集团有限公司 | 一种斜井甩车场底部井筒安全防护方法 |
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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 |
Free format text: FORMER OWNER: SUN JINXIN Effective date: 20111231 Owner name: KANGDA ELECTRIC DEVICE CO., LTD., CHANGSHU CITY Free format text: FORMER OWNER: ZONG JIANKANG Effective date: 20111231 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111231 Address after: 215519 No. 18 Chaoyang Road, Yu Wang Town, Hai Yu Town, Jiangsu, Changshou City Patentee after: Changshu Kangda Electrical Appliances Co.,Ltd. Address before: 215519 Changshou City coal mine shaft special equipment factory No. 18 Chaoyang Road, Wang Yu City, Changshou City, Jiangsu Co-patentee before: Sun Jinxin Patentee before: Zong Jiankang |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20141127 |
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EXPY | Termination of patent right or utility model |