CN202989788U - 一种用于钢波纹管涵的内支撑构件 - Google Patents
一种用于钢波纹管涵的内支撑构件 Download PDFInfo
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- CN202989788U CN202989788U CN 201320002484 CN201320002484U CN202989788U CN 202989788 U CN202989788 U CN 202989788U CN 201320002484 CN201320002484 CN 201320002484 CN 201320002484 U CN201320002484 U CN 201320002484U CN 202989788 U CN202989788 U CN 202989788U
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CN 201320002484 CN202989788U (zh) | 2013-01-05 | 2013-01-05 | 一种用于钢波纹管涵的内支撑构件 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106468174A (zh) * | 2016-08-26 | 2017-03-01 | 武大巨成结构股份有限公司 | 一种管道内施工支撑装置 |
CN111451221A (zh) * | 2020-04-08 | 2020-07-28 | 高友华 | Pe管刮刀装置及pe管外壁物质刮除方法 |
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2013
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106468174A (zh) * | 2016-08-26 | 2017-03-01 | 武大巨成结构股份有限公司 | 一种管道内施工支撑装置 |
CN111451221A (zh) * | 2020-04-08 | 2020-07-28 | 高友华 | Pe管刮刀装置及pe管外壁物质刮除方法 |
CN111451221B (zh) * | 2020-04-08 | 2020-11-10 | 合肥蓝川生态科技有限公司 | Pe管刮刀装置及pe管外壁物质刮除方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HENGSHUI YITONG PIPE INDUSTRY CO., LTD. Free format text: FORMER NAME: YITONG METAL PRODUCT CO., LTD., HENGSHUI |
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CP03 | Change of name, title or address |
Address after: Hengshui City, Hebei province 053400 Tai Cun, Wuyi County small (steel River Road) to the North (Wuyi County Circular Economy Park) Patentee after: HENGSHUI YITONG PIPE INDUSTRY Co.,Ltd. Address before: 053511, Hebei, Jingxian County province Hengshui Chuan Town Industrial Zone Patentee before: HENGSHUI YITONG METAL PRODUCT Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20130612 |
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CX01 | Expiry of patent term |