CN214782909U - Labor-saving device for fishing paper for Yuan book - Google Patents
Labor-saving device for fishing paper for Yuan book Download PDFInfo
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- CN214782909U CN214782909U CN202120817887.9U CN202120817887U CN214782909U CN 214782909 U CN214782909 U CN 214782909U CN 202120817887 U CN202120817887 U CN 202120817887U CN 214782909 U CN214782909 U CN 214782909U
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- paper
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- fixed rope
- counter weight
- frame
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120817887.9U CN214782909U (en) | 2021-04-21 | 2021-04-21 | Labor-saving device for fishing paper for Yuan book |
Applications Claiming Priority (1)
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CN202120817887.9U CN214782909U (en) | 2021-04-21 | 2021-04-21 | Labor-saving device for fishing paper for Yuan book |
Publications (1)
Publication Number | Publication Date |
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CN214782909U true CN214782909U (en) | 2021-11-19 |
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Family Applications (1)
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CN202120817887.9U Active CN214782909U (en) | 2021-04-21 | 2021-04-21 | Labor-saving device for fishing paper for Yuan book |
Country Status (1)
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CN (1) | CN214782909U (en) |
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2021
- 2021-04-21 CN CN202120817887.9U patent/CN214782909U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Zhande Enterprise Management Consulting Co.,Ltd. Assignor: HANGZHOU POLYTECHNIC Contract record no.: X2023980032655 Denomination of utility model: A labor-saving device used for fishing paper of Yuanshu paper Granted publication date: 20211119 License type: Common License Record date: 20230223 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Qinglanggan Management Consulting Co.,Ltd. Assignor: HANGZHOU POLYTECHNIC Contract record no.: X2023980032755 Denomination of utility model: A labor-saving device used for fishing paper of Yuanshu paper Granted publication date: 20211119 License type: Common License Record date: 20230224 Assignee: Hangzhou Puchang Technology Co.,Ltd. Assignor: HANGZHOU POLYTECHNIC Contract record no.: X2023980032724 Denomination of utility model: A labor-saving device used for fishing paper of Yuanshu paper Granted publication date: 20211119 License type: Common License Record date: 20230224 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Daochun Information Consulting Co.,Ltd. Assignor: HANGZHOU POLYTECHNIC Contract record no.: X2023980033289 Denomination of utility model: A labor-saving device for retrieving paper from yuanshu paper Granted publication date: 20211119 License type: Common License Record date: 20230306 |