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                实用新型专利:一种煤矿本安型电动球阀
                添加时间:2015-12-22    阅读次数:4798

                电动球阀专利证书

                电动球阀实用新型专利

                实用新型专利

                矿用防爆摄◤像机,防爆⊙摄像仪,隔爆兼本安型小功率电机控制箱PLC控制箱,矿用流量传感器,矿ㄨ用录像机,煤矿防爆显示器♀,本◣安型压力传感器井下视频监控ぷ系统防爆光端机,电动闸阀电动球阀防爆交换机防爆计算机,井下自动排水系统泵房无人值守系■统皮带保▽护及集控系统,防爆电脑防爆计算机,防爆plc控制箱矿用水位传感器,矿用液位♂传感器 矿用小型plc箱超声波流量计流量传感器矿用电动球阀闸阀
                执照 备案: 鲁ICP备11031547号-2 公安机关备案号:37010402000152