CN204492109U - 一种建筑工程用通风管道的弯管构造 - Google Patents
一种建筑工程用通风管道的弯管构造 Download PDFInfo
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- CN204492109U CN204492109U CN201520021630.7U CN201520021630U CN204492109U CN 204492109 U CN204492109 U CN 204492109U CN 201520021630 U CN201520021630 U CN 201520021630U CN 204492109 U CN204492109 U CN 204492109U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105784507A (zh) * | 2016-05-19 | 2016-07-20 | 中国地质大学(武汉) | 一种岩体结构面干湿循环直剪仪 |
CN113692146A (zh) * | 2021-07-01 | 2021-11-23 | 武汉船用机械有限责任公司 | 电控箱 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105784507A (zh) * | 2016-05-19 | 2016-07-20 | 中国地质大学(武汉) | 一种岩体结构面干湿循环直剪仪 |
CN105784507B (zh) * | 2016-05-19 | 2019-07-23 | 中国地质大学(武汉) | 一种岩体结构面干湿循环直剪仪 |
CN113692146A (zh) * | 2021-07-01 | 2021-11-23 | 武汉船用机械有限责任公司 | 电控箱 |
CN113692146B (zh) * | 2021-07-01 | 2023-08-22 | 武汉船用机械有限责任公司 | 电控箱 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Shiqiang Inventor after: Bao Dongheng Inventor before: Wang Lan |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160518 Address after: 450000, Zheng Dong New District, Henan City, Zhengzhou Province, Ding Ting northbound and Heshun street, West Building A, 4, 401 Patentee after: Henan Xu Hui Construction Engineering Design Co., Ltd. Address before: 315700, No. 60, Jing Nan Road, Dan County, Xiangshan, Zhejiang, Ningbo Patentee before: Wang Lan |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 450000 Henan province Henan free trade test area Zhengzhou area (Zheng Dong) Heshun Street 6 Building 2 4 floor 401 Patentee after: Xu Hui Design Ltd Address before: 450000 Zheng Dong 4, 401, A, Zhengzhou, Henan. Patentee before: Henan Xu Hui Construction Engineering Design Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 450000 Henan, Zhengzhou, Henan, Henan Free Trade Zone, Zhengzhou area (Zheng Dong) Heshun street, building 2, 4 floor 401. Patentee after: Xu Hui Design Co., Ltd. Address before: 450000 Henan province Henan free trade test area Zhengzhou area (Zheng Dong) Heshun Street 6 Building 2 4 floor 401 Patentee before: Xu Hui Design Ltd |