CN205518847U - 燃气管道吹扫系统 - Google Patents
燃气管道吹扫系统 Download PDFInfo
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- CN205518847U CN205518847U CN201620096163.9U CN201620096163U CN205518847U CN 205518847 U CN205518847 U CN 205518847U CN 201620096163 U CN201620096163 U CN 201620096163U CN 205518847 U CN205518847 U CN 205518847U
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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 | ||
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Address after: 510168 No. 188 Caibin North Road, Baiyun District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG ZHUJIANG GAS GROUP CO.,LTD. Address before: 510168 No. 188 Caibin North Road, Baiyun District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG ZHUJIANG GAS GROUP CO.,LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Do benefit to sealed gas pipeline purging system Effective date of registration: 20191211 Granted publication date: 20160831 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGDONG ZHUJIANG GAS GROUP CO.,LTD. Registration number: Y2019440000275 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230310 Granted publication date: 20160831 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGDONG ZHUJIANG GAS GROUP CO.,LTD. Registration number: Y2019440000275 |