CN212341779U - Offline questionnaire information acquisition device - Google Patents
Offline questionnaire information acquisition device Download PDFInfo
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- CN212341779U CN212341779U CN202021374081.9U CN202021374081U CN212341779U CN 212341779 U CN212341779 U CN 212341779U CN 202021374081 U CN202021374081 U CN 202021374081U CN 212341779 U CN212341779 U CN 212341779U
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- information acquisition
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CN202021374081.9U CN212341779U (en) | 2020-07-14 | 2020-07-14 | Offline questionnaire information acquisition device |
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CN202021374081.9U CN212341779U (en) | 2020-07-14 | 2020-07-14 | Offline questionnaire information acquisition device |
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CN212341779U true CN212341779U (en) | 2021-01-12 |
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CN202021374081.9U Active CN212341779U (en) | 2020-07-14 | 2020-07-14 | Offline questionnaire information acquisition device |
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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: An off-line questionnaire information acquisition device Effective date of registration: 20210907 Granted publication date: 20210112 Pledgee: China Construction Bank Corporation Nanjing Jiangning sub branch Pledgor: Nanjing shuzhixin Market Research Co.,Ltd. Registration number: Y2021980008951 |
|
PC01 | Cancellation 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: 20220926 Granted publication date: 20210112 Pledgee: China Construction Bank Corporation Nanjing Jiangning sub branch Pledgor: Nanjing shuzhixin Market Research Co.,Ltd. Registration number: Y2021980008951 |
|
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: An offline questionnaire information collection device Effective date of registration: 20221031 Granted publication date: 20210112 Pledgee: China Construction Bank Corporation Nanjing Jiangning sub branch Pledgor: Nanjing shuzhixin Market Research Co.,Ltd. Registration number: Y2022980020308 |