CN208203243U - 新型预置式天然气井下节流器 - Google Patents
新型预置式天然气井下节流器 Download PDFInfo
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Effective date of registration: 20200116 Address after: 065000 Langfang City, Hebei province Guangyang District Gallery Beijing Road Business Street No. 2-16-17 Patentee after: LANGFANG PAIBOLIKE SCIENCE AND TRADE CO.,LTD. Address before: Weiyang Xu Jia Wan Che Jia Bao Cun 710000 Shaanxi city of Xi'an province with the construction of Road No. 6 Patentee before: SHAANXI SIYUE PETROLEUM EQUIPMENT MANUFACTURING ENGINEERING Co.,Ltd. |
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Address after: Room 2026, unit 1, building 1, Rongsheng development building, Xiangyun Road, Langfang Economic and Technological Development Zone, Hebei Province 065000 Patentee after: LANGFANG PAIBOLIKE SCIENCE AND TRADE CO.,LTD. Address before: 065000 Langfang City, Hebei province Guangyang District Gallery Beijing Road Business Street No. 2-16-17 Patentee before: LANGFANG PAIBOLIKE SCIENCE AND TRADE CO.,LTD. |
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Effective date of registration: 20201216 Address after: No.6, Tongjian Road, chejiabao village, xujiawan, Weiyang District, Xi'an, Shaanxi 710000 Patentee after: SHAANXI SIYUE PETROLEUM EQUIPMENT MANUFACTURING ENGINEERING Co.,Ltd. Address before: 065000 room 2026, unit 1, building 1, Rongsheng development building, Xiangyun Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee before: LANGFANG PAIBOLIKE SCIENCE AND TRADE Co.,Ltd. |
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Effective date of registration: 20220209 Address after: No.6, Tongjian Road, chejiabao village, xujiawan, Weiyang District, Xi'an, Shaanxi 710000 Patentee after: SHAANXI SIYUE PETROLEUM EQUIPMENT MANUFACTURING ENGINEERING Co.,Ltd. Patentee after: Shaanxi hongdazhongwei Petroleum Technology Co.,Ltd. Address before: No.6, Tongjian Road, chejiabao village, xujiawan, Weiyang District, Xi'an, Shaanxi 710000 Patentee before: SHAANXI SIYUE PETROLEUM EQUIPMENT MANUFACTURING ENGINEERING Co.,Ltd. |
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