CN213627583U - 一种用于渣土改良的喷水装置 - Google Patents
一种用于渣土改良的喷水装置 Download PDFInfo
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- CN213627583U CN213627583U CN202022566393.6U CN202022566393U CN213627583U CN 213627583 U CN213627583 U CN 213627583U CN 202022566393 U CN202022566393 U CN 202022566393U CN 213627583 U CN213627583 U CN 213627583U
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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 water spraying device for residue improvement Effective date of registration: 20220428 Granted publication date: 20210706 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd. Registration number: Y2022980004978 |
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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: 20230428 Granted publication date: 20210706 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd. Registration number: Y2022980004978 |
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PC01 | Cancellation 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: A Water Spray Device for Soil Improvement Effective date of registration: 20230504 Granted publication date: 20210706 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd. Registration number: Y2023980039691 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |