CN212079187U - 大兆瓦风电机组的双用途爬梯组合结构 - Google Patents
大兆瓦风电机组的双用途爬梯组合结构 Download PDFInfo
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- CN212079187U CN212079187U CN202020645747.3U CN202020645747U CN212079187U CN 212079187 U CN212079187 U CN 212079187U CN 202020645747 U CN202020645747 U CN 202020645747U CN 212079187 U CN212079187 U CN 212079187U
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CN202020645747.3U CN212079187U (zh) | 2020-04-26 | 2020-04-26 | 大兆瓦风电机组的双用途爬梯组合结构 |
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CN202020645747.3U CN212079187U (zh) | 2020-04-26 | 2020-04-26 | 大兆瓦风电机组的双用途爬梯组合结构 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 024000 Guodian United Power Technology (Chifeng) Co., Ltd., No.89, 306 National Road, Songshan District Party school group, Chifeng City, Inner Mongolia Autonomous Region Patentee after: National Energy United Power Technology (Chifeng) Co.,Ltd. Address before: 024000 Guodian United Power Technology (Chifeng) Co., Ltd., No.89, 306 National Road, Songshan District Party school group, Chifeng City, Inner Mongolia Autonomous Region Patentee before: GUODIAN UNITED POWER TECHNOLOGY (CHIFENG) Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |