CN208921276U - 一种具有低噪音功能的自容式水听器 - Google Patents
一种具有低噪音功能的自容式水听器 Download PDFInfo
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- CN208921276U CN208921276U CN201821350042.8U CN201821350042U CN208921276U CN 208921276 U CN208921276 U CN 208921276U CN 201821350042 U CN201821350042 U CN 201821350042U CN 208921276 U CN208921276 U CN 208921276U
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Effective date of registration: 20210210 Address after: 211215 No. 368 zhe Ning Road, zhe Tang Town, Lishui District, Nanjing, Jiangsu Patentee after: Gu Zhengqiang Address before: 211215 No. 368 zhe Ning Road, zhe Tang Town, Lishui District, Nanjing, Jiangsu Patentee before: NANJING HAIJING ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211105 Address after: 211215 No. 368 zhe Ning Road, zhe Tang Town, Lishui District, Nanjing, Jiangsu Patentee after: Nanjing Yujiang Electronic Technology Co.,Ltd. Address before: 211215 No. 368 zhe Ning Road, zhe Tang Town, Lishui District, Nanjing, Jiangsu Patentee before: Gu Zhengqiang |
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TR01 | Transfer of patent right |