CN212177192U - 一种煤矿用安全支柱 - Google Patents
一种煤矿用安全支柱 Download PDFInfo
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- CN212177192U CN212177192U CN202020148499.1U CN202020148499U CN212177192U CN 212177192 U CN212177192 U CN 212177192U CN 202020148499 U CN202020148499 U CN 202020148499U CN 212177192 U CN212177192 U CN 212177192U
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- 239000003245 coal Substances 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 1
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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CN202020148499.1U CN212177192U (zh) | 2020-01-31 | 2020-01-31 | 一种煤矿用安全支柱 |
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CN202020148499.1U CN212177192U (zh) | 2020-01-31 | 2020-01-31 | 一种煤矿用安全支柱 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221222 Address after: 045000 Yungu Zhichuangcheng, Dalian Street, Yangquan Economic and Technological Development Zone, Yangquan City, Shanxi Province 1203 Patentee after: Shanxi Fangwei Technology Co.,Ltd. Address before: 363000 No. 4, Xinpu East Road, Longwen District, Zhangzhou City, Fujian Province Patentee before: Peng Jiahui |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 846, Enterprise Investment Service Center, No. 268 Huanghe West Road, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Weishun Technology Co.,Ltd. Address before: 045000 Yungu Zhichuangcheng, Dalian Street, Yangquan Economic and Technological Development Zone, Yangquan City, Shanxi Province 1203 Patentee before: Shanxi Fangwei Technology Co.,Ltd. |