CN210319001U - 一种承插式双密封圈电热熔聚乙烯塑料缠绕管体 - Google Patents
一种承插式双密封圈电热熔聚乙烯塑料缠绕管体 Download PDFInfo
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- CN210319001U CN210319001U CN201920975929.4U CN201920975929U CN210319001U CN 210319001 U CN210319001 U CN 210319001U CN 201920975929 U CN201920975929 U CN 201920975929U CN 210319001 U CN210319001 U CN 210319001U
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CB03 | Change of inventor or designer information |
Inventor after: Zheng Yanfang Inventor after: Liu Shumian Inventor before: Liu Shumian |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: No.6 Chaoyang Road, Jibing village, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Quanzhou Shiyu Pipe Industry Co., Ltd Address before: Room 2005, Shangshi winner, NO.115, Fuxi Road, Dongmei community, Donghai street, Fengze District, Quanzhou City, Fujian Province Patentee before: Fujian Bixin Industry Co.,Ltd. |
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