CN208764346U - 一种三偏心蝶阀蝶板及用于加工该三偏心蝶阀蝶板的工装 - Google Patents
一种三偏心蝶阀蝶板及用于加工该三偏心蝶阀蝶板的工装 Download PDFInfo
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CN110340615A (zh) * | 2019-07-09 | 2019-10-18 | 昆山新莱洁净应用材料股份有限公司 | 一种蝶阀阀芯的加工工艺 |
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CN110340615A (zh) * | 2019-07-09 | 2019-10-18 | 昆山新莱洁净应用材料股份有限公司 | 一种蝶阀阀芯的加工工艺 |
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Address after: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee after: Haohua Chemical Technology Group Co.,Ltd. Address before: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee before: SICHUAN TIANYI SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20200709 Address after: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee after: SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY Address before: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee before: Haohua Chemical Technology Group Co.,Ltd. |
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