CN202834047U - 一种带堵头人孔 - Google Patents
一种带堵头人孔 Download PDFInfo
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- CN202834047U CN202834047U CN 201220546564 CN201220546564U CN202834047U CN 202834047 U CN202834047 U CN 202834047U CN 201220546564 CN201220546564 CN 201220546564 CN 201220546564 U CN201220546564 U CN 201220546564U CN 202834047 U CN202834047 U CN 202834047U
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- manhole
- plug
- manhole cover
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CN 201220546564 CN202834047U (zh) | 2012-10-24 | 2012-10-24 | 一种带堵头人孔 |
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CN 201220546564 CN202834047U (zh) | 2012-10-24 | 2012-10-24 | 一种带堵头人孔 |
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CN202834047U true CN202834047U (zh) | 2013-03-27 |
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CN 201220546564 Expired - Lifetime CN202834047U (zh) | 2012-10-24 | 2012-10-24 | 一种带堵头人孔 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108118117A (zh) * | 2018-02-09 | 2018-06-05 | 浙江工业职业技术学院 | 一种真空炉罐 |
CN108974691A (zh) * | 2018-08-16 | 2018-12-11 | 江阴中南重工有限公司 | 罐体的人孔装置 |
CN110997128A (zh) * | 2017-08-10 | 2020-04-10 | 巴塞尔聚烯烃意大利有限公司 | 具有改进的人孔的聚合单元 |
CN114607248A (zh) * | 2022-03-14 | 2022-06-10 | 常州东方特钢有限公司 | 人孔检修门 |
-
2012
- 2012-10-24 CN CN 201220546564 patent/CN202834047U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110997128A (zh) * | 2017-08-10 | 2020-04-10 | 巴塞尔聚烯烃意大利有限公司 | 具有改进的人孔的聚合单元 |
US11084016B2 (en) | 2017-08-10 | 2021-08-10 | Basell Poliolefine Italia S.R.L. | Polymerization unit with improved manhole |
CN108118117A (zh) * | 2018-02-09 | 2018-06-05 | 浙江工业职业技术学院 | 一种真空炉罐 |
CN108974691A (zh) * | 2018-08-16 | 2018-12-11 | 江阴中南重工有限公司 | 罐体的人孔装置 |
CN114607248A (zh) * | 2022-03-14 | 2022-06-10 | 常州东方特钢有限公司 | 人孔检修门 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: WUXI CHEMICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: WUXI GENERAL CHEMICAL EQUIPMENT CO., LTD. (FORMER WUXI GENERAL CHEMICAL EQUIPMENT FACTORY) |
|
CP01 | Change in the name or title of a patent holder |
Address after: 214000 Wuxi, China, Binhu District, Jiangsu Huayi Road, No. 36 Patentee after: WUXI CHEMICAL EQUIPMENT Co.,Ltd. Address before: 214000 Wuxi, China, Binhu District, Jiangsu Huayi Road, No. 36 Patentee before: WUXI CHEMICAL EQUIPMENT Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 214131, Huayi Road, Binhu District, Jiangsu, Wuxi, 36 Patentee after: WUXI CHEMICAL EQUIPMENT Co.,Ltd. Address before: 214000 Wuxi, China, Binhu District, Jiangsu Huayi Road, No. 36 Patentee before: WUXI CHEMICAL EQUIPMENT Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130327 |