CN210318784U - 一种安装有锁紧机构的天然气管道阀门 - Google Patents
一种安装有锁紧机构的天然气管道阀门 Download PDFInfo
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- CN210318784U CN210318784U CN201920612029.3U CN201920612029U CN210318784U CN 210318784 U CN210318784 U CN 210318784U CN 201920612029 U CN201920612029 U CN 201920612029U CN 210318784 U CN210318784 U CN 210318784U
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- Mechanically-Actuated Valves (AREA)
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Effective date of registration: 20201015 Address after: 518000 technology building 6b-136, Haijing 2nd Road, pengwan community, Haishan street, Yantian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dianjiang Technology Co., Ltd Address before: 511458 Room 701, Pearl Circuit 4, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU QIANGUI SOFTWARE TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210430 |
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CF01 | Termination of patent right due to non-payment of annual fee |