A security device for classified management of intellectual property rights
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 合肥皖臻科技有限公司
- Publication Date
- 2022-05-03
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of file management devices, in particular to a security device for classified management of intellectual property rights. Background technique
[0002] Paper archives are a kind of archives with paper as the carrier, such as the originals and manuscripts of official documents, drawings, letters, telegrams, household registrations, account books, contracts, certificates, manuscripts, diaries, notes, and family trees for future reference. Paper archives are easily damaged, cannot be reproduced, and need to be kept secret. The protection and restoration of archives is a task and task that must be paid attention to in archives work. Due to historical reasons, the current main archives and documents are based on paper materials. For preservation, especially for some highly confidential government documents, most of them are archived in paper documents, which puts forward higher requirements for the preservation o...