CN210524058U - 一种无缝钢管用穿孔机 - Google Patents
一种无缝钢管用穿孔机 Download PDFInfo
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Effective date of registration: 20201027 Address after: Room 201, No. 13, xinchongxi Road, Chengqiao Town, Chongming District, Shanghai Patentee after: Zhou Sai Address before: Room 138-8, building 2, No. 4588, Honghai Road, Sanxing Town, Chongming District, Shanghai Patentee before: Shanghai Xusheng alloy material Co.,Ltd. |
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Effective date of registration: 20220921 Address after: 202151 zone a, floor 1, building 16, No. 78, Binjiang Road, Xinhe Town, Chongming District, Shanghai Patentee after: Shanghai Xinyi New Material Technology Co.,Ltd. Address before: Room 201, No. 13, Xinchong West Road, Chengqiao Town, Chongming District, Shanghai, 202155 Patentee before: Zhou Sai |
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TR01 | Transfer of patent right |