CN216198012U - 一种游梁式抽油机远程辅助刹车装置 - Google Patents
一种游梁式抽油机远程辅助刹车装置 Download PDFInfo
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- CN216198012U CN216198012U CN202122882436.6U CN202122882436U CN216198012U CN 216198012 U CN216198012 U CN 216198012U CN 202122882436 U CN202122882436 U CN 202122882436U CN 216198012 U CN216198012 U CN 216198012U
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Effective date of registration: 20240619 Address after: 257000 meters west of Xisi Road and Weifang Road in Dongying District, Dongying City, Shandong Province, north of the road Patentee after: Shandong Tianhong Automation Technology Co.,Ltd. Country or region after: China Address before: 257000 South Road, 300m west of the intersection of Xiwu road and Nanyi Road, Dongying District, Dongying City, Shandong Province Patentee before: Dongying Ruiyixin Petroleum Science and Technology Co.,Ltd. Country or region before: China |