CN211291882U - 一种人防密闭连通口气密性检查辅助装置 - Google Patents
一种人防密闭连通口气密性检查辅助装置 Download PDFInfo
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Address after: 650217 modern international integrated logistics center, block a4-6-2, export processing zone, economic development zone, Kunming City, Yunnan Province Patentee after: YUNNAN HEXIN ENGINEERING DETECTION CONSULTING Co.,Ltd. Address before: 650217 the industrial south standard workshop C04-4 of the export processing zone of Kunming City, Yunnan Province Patentee before: YUNNAN HEXIN ENGINEERING DETECTION CONSULTING Co.,Ltd. |
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CP03 | Change of name, title or address |
Address after: 650501 China (Yunnan) pilot Free Trade Zone, Kunming City, Yunnan Province Patentee after: China building materials inspection and Certification Group Yunnan Hexin Co.,Ltd. Address before: 650217 modern international integrated logistics center, block a4-6-2, export processing zone, economic development zone, Kunming City, Yunnan Province Patentee before: YUNNAN HEXIN ENGINEERING DETECTION CONSULTING Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder |
Address after: 650501 China (Yunnan) pilot Free Trade Zone, Kunming City, Yunnan Province Patentee after: China National Inspection and testing Holding Group Yunnan Co.,Ltd. Address before: 650501 China (Yunnan) pilot Free Trade Zone, Kunming City, Yunnan Province Patentee before: China building materials inspection and Certification Group Yunnan Hexin Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |