CN204986056U - 钢波纹涵管 - Google Patents
钢波纹涵管 Download PDFInfo
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- CN204986056U CN204986056U CN201520557577.2U CN201520557577U CN204986056U CN 204986056 U CN204986056 U CN 204986056U CN 201520557577 U CN201520557577 U CN 201520557577U CN 204986056 U CN204986056 U CN 204986056U
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- culvert pipe
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CN201520557577.2U CN204986056U (zh) | 2015-07-29 | 2015-07-29 | 钢波纹涵管 |
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CN201520557577.2U CN204986056U (zh) | 2015-07-29 | 2015-07-29 | 钢波纹涵管 |
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CN204986056U true CN204986056U (zh) | 2016-01-20 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106703074A (zh) * | 2016-12-06 | 2017-05-24 | 中冶京诚工程技术有限公司 | 一种具有防腐层的钢质地下涵管和地下综合管廊 |
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2015
- 2015-07-29 CN CN201520557577.2U patent/CN204986056U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106703074A (zh) * | 2016-12-06 | 2017-05-24 | 中冶京诚工程技术有限公司 | 一种具有防腐层的钢质地下涵管和地下综合管廊 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190118 Address after: 053500 East Side of Longhua Town Longhua Highway, Jingxian County, Hengshui City, Hebei Province Patentee after: Yuanhua Steel Structure Co., Ltd. Address before: 053500 No. 26, Jialu Village, Longhua Town, Jingxian County, Hengshui City, Hebei Province Patentee before: Jia Zhiyuan |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: 253800 No.46 huowumao village, Zhenglong line, Fangzhuang Town, Gucheng County, Hengshui City, Hebei Province Patentee after: Hengshui Wanguo Metal Structure Co.,Ltd. Address before: 053500 East Side of Longhua Town Longhua Highway, Jingxian County, Hengshui City, Hebei Province Patentee before: Yuanhua Steel Structure Co.,Ltd. |