CN208107281U - 一种控制焦炉煤气通断的程控阀连轴装置 - Google Patents
一种控制焦炉煤气通断的程控阀连轴装置 Download PDFInfo
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GR01 | Patent grant | ||
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Effective date of registration: 20200109 Address after: 461700 Xiangcheng Xuchang coking and recycling industrial park, Henan, China Co-patentee after: China Pingmei Shenma Energy Chemical Group Co., Ltd. Patentee after: Henan silane science and technology development Limited by Share Ltd Address before: 461700, Ding County, Xiangcheng County, Henan City, Xuchang Province Co-patentee before: China Pingmei Shenma Energy Chemical Group Co., Ltd. Patentee before: What China Pingdingshan Coal Group Xuchang Chemical Technology Co., Ltd. the first |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: 461700 Xiangcheng Xuchang coking and recycling industrial park, Henan, China Patentee after: HENAN GUIWAN TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 461700 Xiangcheng Xuchang coking and recycling industrial park, Henan, China Patentee before: HENAN GUIWAN TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee before: CHINA PINGMEI SHENMA ENERGY CHEMICAL GROUP Co.,Ltd. |