CN219904284U - 一种修井机前防护装置 - Google Patents
一种修井机前防护装置 Download PDFInfo
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- CN219904284U CN219904284U CN202320709259.8U CN202320709259U CN219904284U CN 219904284 U CN219904284 U CN 219904284U CN 202320709259 U CN202320709259 U CN 202320709259U CN 219904284 U CN219904284 U CN 219904284U
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CN202320709259.8U CN219904284U (zh) | 2023-04-03 | 2023-04-03 | 一种修井机前防护装置 |
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GR01 | Patent grant | ||
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Effective date of registration: 20240311 Address after: 908, Building A, Changjiang International Building, No. 731 Mingzhou Road, Beilun District, Ningbo City, Zhejiang Province, 315000 Patentee after: Ningbo Sena Boke Enterprise Management Consulting Partnership (Limited Partnership) Country or region after: China Address before: No. 15, Dongtaihe Village, Shangguan Town, Huaxian County, Anyang City, Henan Province, 456472 Patentee before: Hou Weiping Country or region before: China |
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Effective date of registration: 20240508 Address after: No. 1012, 10th Floor, Building 5, No. 722, Middle Section of Yizhou Avenue, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Chengdu, Sichuan Province, 610000 Patentee after: Sainaboko Petroleum Technology Service Co.,Ltd. Country or region after: China Address before: 908, Building A, Changjiang International Building, No. 731 Mingzhou Road, Beilun District, Ningbo City, Zhejiang Province, 315000 Patentee before: Ningbo Sena Boke Enterprise Management Consulting Partnership (Limited Partnership) Country or region before: China |