CN215169695U - 一种云梯梯臂回位引导保护装置 - Google Patents
一种云梯梯臂回位引导保护装置 Download PDFInfo
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- CN215169695U CN215169695U CN202120791038.0U CN202120791038U CN215169695U CN 215169695 U CN215169695 U CN 215169695U CN 202120791038 U CN202120791038 U CN 202120791038U CN 215169695 U CN215169695 U CN 215169695U
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- aerial ladder
- ladder arm
- oil
- pressure relief
- automatic pressure
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CN202120791038.0U CN215169695U (zh) | 2021-04-19 | 2021-04-19 | 一种云梯梯臂回位引导保护装置 |
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CN202120791038.0U CN215169695U (zh) | 2021-04-19 | 2021-04-19 | 一种云梯梯臂回位引导保护装置 |
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CN215169695U true CN215169695U (zh) | 2021-12-14 |
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2021
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Legal Events
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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 |
Denomination of utility model: A return guiding protection device for ladder arm of ladder Effective date of registration: 20220412 Granted publication date: 20211214 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: Weihai Gaolia Special Vehicle Manufacturing Co.,Ltd. Registration number: Y2022980004135 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230407 Granted publication date: 20211214 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: Weihai Gaolia Special Vehicle Manufacturing Co.,Ltd. Registration number: Y2022980004135 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |