CN102994885B - 一种铸造制旋塞阀阀座的方法 - Google Patents
一种铸造制旋塞阀阀座的方法 Download PDFInfo
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CN102994885B true CN102994885B (zh) | 2016-01-20 |
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CN1177688A (zh) * | 1996-08-27 | 1998-04-01 | 弗罗塞夫有限公司 | 旋塞阀组件 |
CN102162532B (zh) * | 2011-04-02 | 2015-03-25 | 江苏九龙阀门制造有限公司 | 一种低温高压压力平衡式旋塞阀 |
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Effective date of registration: 20151210 Address after: Tongcheng Nan Lu, Baohe District of Hefei city in Anhui province 230009 No. 369 unit 8 layer A crystal Town Apartments Applicant after: Hefei Kang Ling health preserving Science and Technology Ltd. Address before: 244121 Tongling Jinqiao Industrial Park, Tongling, Anhui Applicant before: Tongling Guofang Plumbing Technology Co., Ltd. |
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Effective date of registration: 20170828 Address after: Hongshan Industrial Park, Wu Yi Zhen 239000 Anhui city of Chuzhou Province Patentee after: Chuzhou Hongyuan Spraying Co., Ltd. Address before: Tongcheng Nan Lu, Baohe District of Hefei city in Anhui province 230009 No. 369 unit 8 layer A crystal Town Apartments Patentee before: Hefei Kang Ling health preserving Science and Technology Ltd. |