CN218646819U - 一种透水混凝土透水系数的检测装置 - Google Patents
一种透水混凝土透水系数的检测装置 Download PDFInfo
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A testing device for the permeability coefficient of permeable concrete Granted publication date: 20230317 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Fuqian Street Branch Pledgor: Dongying Concrete New Building Materials Co.,Ltd. Registration number: Y2024980003906 |
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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 |
Granted publication date: 20230317 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Fuqian Street Branch Pledgor: Dongying Concrete New Building Materials Co.,Ltd. Registration number: Y2024980003906 |
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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 detection device for permeability coefficient of permeable concrete Granted publication date: 20230317 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Concrete New Building Materials Co.,Ltd. Registration number: Y2025980003223 |
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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 |
Granted publication date: 20230317 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Concrete New Building Materials Co.,Ltd. Registration number: Y2025980003223 |
|
| 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 testing device for the permeability coefficient of permeable concrete Granted publication date: 20230317 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Concrete New Building Materials Co.,Ltd. Registration number: Y2026980003817 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |