孙振川
中铁隧道股份有限公司
孙振川来自中铁隧道股份有限公司,专利250件。擅长隧道掘进、地下衬砌、机械应力强度测试、矿隧专用、力功功率转矩测。最擅长隧道掘进。排名在TOP1。液压凿岩台车止浆方法及止浆装置是存续时间最长的专利。与中铁隧道局集团有限公司合作234次,与李凤远合作156次。
中铁隧道股份有限公司
孙振川来自中铁隧道股份有限公司,专利250件。擅长隧道掘进、地下衬砌、机械应力强度测试、矿隧专用、力功功率转矩测。最擅长隧道掘进。排名在TOP1。液压凿岩台车止浆方法及止浆装置是存续时间最长的专利。与中铁隧道局集团有限公司合作234次,与李凤远合作156次。
申请日: 20241024 公开日: 20250624 申请人: 盾构及掘进技术国家重点实验室
申请日: 20240826 公开日: 20250620 申请人: 盾构及掘进技术国家重点实验室
申请日: 20250304 公开日: 20250527 申请人: 中铁隧道局集团有限公司
申请日: 20241129 公开日: 20250218 申请人: 盾构及掘进技术国家重点实验室
申请日: 20181008 公开日: 20241231 申请人: 深圳市地铁集团有限公司
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