CN202975704U - 一种聚合釜工变频自动切换装置 - Google Patents
一种聚合釜工变频自动切换装置 Download PDFInfo
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- CN202975704U CN202975704U CN 201220686343 CN201220686343U CN202975704U CN 202975704 U CN202975704 U CN 202975704U CN 201220686343 CN201220686343 CN 201220686343 CN 201220686343 U CN201220686343 U CN 201220686343U CN 202975704 U CN202975704 U CN 202975704U
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CN 201220686343 CN202975704U (zh) | 2012-12-12 | 2012-12-12 | 一种聚合釜工变频自动切换装置 |
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CN 201220686343 CN202975704U (zh) | 2012-12-12 | 2012-12-12 | 一种聚合釜工变频自动切换装置 |
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CN202975704U true CN202975704U (zh) | 2013-06-05 |
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CN 201220686343 Expired - Lifetime CN202975704U (zh) | 2012-12-12 | 2012-12-12 | 一种聚合釜工变频自动切换装置 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 525000 No. 28 Guanghua North Road, Guangdong, Maoming Patentee after: Guangdong Zhonghe Plastic Co.,Ltd. Address before: 525000 No. 28 Guanghua North Road, Guangdong, Maoming Patentee before: GUANGDONG SUNION CHEMICAL & PLASTIC Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190924 Address after: 525000 First Floor of Highway Side Complex Building on Southwest Side of Qihuang Ethylene Plant, Maoming High-tech Industrial Development Zone, Guangdong Province Patentee after: Guangdong Zhonggao Technology Co.,Ltd. Address before: 525000 No. 28 Guanghua North Road, Guangdong, Maoming Patentee before: Guangdong Zhonghe Plastic Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130605 |