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發明專利【一種工作臺及巖石取芯機】順利通過審查授權

【發布時間：2024-07-06】

公司科研技術團隊周維彬、孫建禹、曹洪建等同志歷經6年申報的發明專利【一種工作臺及巖石取芯機】順利通過國家知識產權局審查授權，頒發發明專利證書，專利證書號（ZL201811427684.8）。

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