CN212338255U - 海洋工况用高温高压油气硬密封球阀 - Google Patents
海洋工况用高温高压油气硬密封球阀 Download PDFInfo
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Inventor after: Hu Jiantian Inventor after: Hu Jianwang Inventor after: Chen Changben Inventor after: Shao Liping Inventor after: Mu Zebing Inventor after: Xu Liming Inventor after: Chen Zhongxin Inventor after: Chen Fangfang Inventor after: Other inventor requests not to publish the name Inventor before: Hu Jiantian Inventor before: Hu Jianwang Inventor before: Chen Changben Inventor before: Shao Liping Inventor before: Mu Zebing Inventor before: Xu Liming Inventor before: Chen Zhongxin Inventor before: Chen Fangfang Inventor before: Other inventor requests not to publish the name |