CN210565803U - 轴承密封结构及具有其的给煤机 - Google Patents
轴承密封结构及具有其的给煤机 Download PDFInfo
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee after: State energy group Guoyuan Electric Power Co.,Ltd. Patentee after: SHENTOU NO.2 POWER PLANT, SHENHUA GUONENG GROUP CO.,LTD. Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee before: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee before: SHENHUA GUONENG ENERGY GROUP Corp.,Ltd. Patentee before: SHENTOU NO.2 POWER PLANT, SHENHUA GUONENG GROUP CO.,LTD. |
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Effective date of registration: 20220929 Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee after: State energy group Guoyuan Electric Power Co.,Ltd. Patentee after: National Energy Group Shanxi Shentou No. 2 Power Plant Co.,Ltd. Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee before: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee before: State energy group Guoyuan Electric Power Co.,Ltd. Patentee before: SHENTOU NO.2 POWER PLANT, SHENHUA GUONENG GROUP CO.,LTD. |