CN211393670U - 一种机械式棚梁提升机构 - Google Patents
一种机械式棚梁提升机构 Download PDFInfo
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- CN211393670U CN211393670U CN202020004056.5U CN202020004056U CN211393670U CN 211393670 U CN211393670 U CN 211393670U CN 202020004056 U CN202020004056 U CN 202020004056U CN 211393670 U CN211393670 U CN 211393670U
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CN202020004056.5U CN211393670U (zh) | 2020-01-02 | 2020-01-02 | 一种机械式棚梁提升机构 |
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CN202020004056.5U CN211393670U (zh) | 2020-01-02 | 2020-01-02 | 一种机械式棚梁提升机构 |
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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: 20200909 Address after: 031400 No. 188 Gulou East Street, Linfen, Shanxi, Huozhou Co-patentee after: Xue Xuhui Patentee after: Zhang Xiaokang Co-patentee after: HUOZHOU COAL ELECTRICITY GROUP Co.,Ltd. Address before: No.188 Gulou East Street, Huozhou City, Linfen City, Shanxi Province Co-patentee before: Xue Xuhui Patentee before: Zhang Xiaokang |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20220102 |