CN213929659U - 一种远程监视阀门开关的报警装置及阀门开关 - Google Patents
一种远程监视阀门开关的报警装置及阀门开关 Download PDFInfo
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- CN213929659U CN213929659U CN202022922976.8U CN202022922976U CN213929659U CN 213929659 U CN213929659 U CN 213929659U CN 202022922976 U CN202022922976 U CN 202022922976U CN 213929659 U CN213929659 U CN 213929659U
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CN202022922976.8U CN213929659U (zh) | 2020-12-08 | 2020-12-08 | 一种远程监视阀门开关的报警装置及阀门开关 |
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Address after: No. 789, Chunyang Road, High tech Zone, Qingdao, Shandong 266111 Patentee after: Weilong Valve Co.,Ltd. Patentee after: LAIZHOU WEILONG VALVE Co.,Ltd. Patentee after: QINGDAO WEILONG FLUID EQUIPMENT Co.,Ltd. Address before: No.45, Xinghe Road, Lancun Town, Jimo City, Qingdao City, Shandong Province 266111 Patentee before: Weilong Valve Co.,Ltd. Patentee before: LAIZHOU WEILONG VALVE Co.,Ltd. Patentee before: QINGDAO WEILONG FLUID EQUIPMENT Co.,Ltd. |