CN206901647U - 液压式起重机卷扬机构制动性能预警系统 - Google Patents
液压式起重机卷扬机构制动性能预警系统 Download PDFInfo
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CN107215798A (zh) * | 2017-07-12 | 2017-09-29 | 中国电建集团核电工程公司 | 液压式起重机卷扬机构制动性能预警系统 |
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CN107215798A (zh) * | 2017-07-12 | 2017-09-29 | 中国电建集团核电工程公司 | 液压式起重机卷扬机构制动性能预警系统 |
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Effective date of registration: 20190509 Address after: 272100 North Head of Kangtai Road, Jining High-tech Zone, Shandong Province Patentee after: SHANDONG LUNENG GUANGDA STEEL STRUCTURE Co.,Ltd. Address before: 250102 Hanyu Jingu A3-3 Building, Jinan High-tech Zone, Shandong Province Patentee before: POWERCHINA NUCLEAR ENGINEERING Co. |
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Granted publication date: 20180119 Effective date of abandoning: 20221014 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20221014 |
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AV01 | Patent right actively abandoned |