CN213613618U - 输电铁塔用不规则孔位打孔装置 - Google Patents
输电铁塔用不规则孔位打孔装置 Download PDFInfo
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- CN213613618U CN213613618U CN202022432124.0U CN202022432124U CN213613618U CN 213613618 U CN213613618 U CN 213613618U CN 202022432124 U CN202022432124 U CN 202022432124U CN 213613618 U CN213613618 U CN 213613618U
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- power transmission
- punching device
- irregular hole
- transmission tower
- worktable
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CN202022432124.0U CN213613618U (zh) | 2020-10-28 | 2020-10-28 | 输电铁塔用不规则孔位打孔装置 |
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CN202022432124.0U CN213613618U (zh) | 2020-10-28 | 2020-10-28 | 输电铁塔用不规则孔位打孔装置 |
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CN213613618U true CN213613618U (zh) | 2021-07-06 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Irregular hole punching device for transmission towers Granted publication date: 20210706 Pledgee: China Life Property insurance Co.,Ltd. Qingdao Branch Pledgor: Qingdao Xingchen iron tower Co.,Ltd. Registration number: Y2024370010017 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210706 Pledgee: China Life Property insurance Co.,Ltd. Qingdao Branch Pledgor: Qingdao Xingchen iron tower Co.,Ltd. Registration number: Y2024370010017 |