CN202475410U - 一种基于ZigBee协议的井下信号传输模块 - Google Patents
一种基于ZigBee协议的井下信号传输模块 Download PDFInfo
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CN104090071A (zh) * | 2014-06-20 | 2014-10-08 | 广西小草信息产业有限责任公司 | 一种空气质量的监测系统和方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104090071A (zh) * | 2014-06-20 | 2014-10-08 | 广西小草信息产业有限责任公司 | 一种空气质量的监测系统和方法 |
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Owner name: JIAHUA (ERDOS) TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TAIYUAN ROCKONTROL CORPORATION Effective date: 20140923 |
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Free format text: CORRECT: ADDRESS; FROM: 030032 TAIYUAN, SHAANXI PROVINCE TO: 017200 ORDOS, INNER MONGOLIA AUTONOMOUS REGION |
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Effective date of registration: 20140923 Address after: 017200 Erdos Airport Park, Erdos City, the Inner Mongolia Autonomous Region Patentee after: Jiahua (Erdos) Technology Co., Ltd. Address before: High tech Zone Shanxi city Taiyuan province Jiahua street 030032 No. 8 Patentee before: Taiyuan RocKontrol Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee |
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CF01 | Termination of patent right due to non-payment of annual fee |