CN206190968U - 一种球形阀体旋转式四通换向阀 - Google Patents
一种球形阀体旋转式四通换向阀 Download PDFInfo
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CN201621160726.2U CN206190968U (zh) | 2016-11-01 | 2016-11-01 | 一种球形阀体旋转式四通换向阀 |
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CN201621160726.2U CN206190968U (zh) | 2016-11-01 | 2016-11-01 | 一种球形阀体旋转式四通换向阀 |
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Effective date of registration: 20200217 Address after: 100029 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Co-patentee after: Luoyang Petrochemical Engineering Corporation /SINOPEC Patentee after: China Petroleum & Chemical Corp. Co-patentee after: Sinopec Engineering (Group) Co.,Ltd. Address before: 471003 No. 27 West Zhongzhou Road, Jianxi District, Henan, Luoyang Co-patentee before: Sinopec Engineering (Group) Co.,Ltd. Patentee before: Luoyang Petrochemical Engineering Corporation /SINOPEC |