COPYRIGHT CERTIFICATE OF ANTERIORITY
To whom it may concern
Bookshelf
- Owner: GUANGCHAO SUN
- Certificate Status:
- Copyright Number: DEP637846416486691506
- Deposit Date: 4/4/2022 2:09:53 AM
- MD5: rz6FLZGpRPDJhnU8kDaqew==
This is a bookshelf, which is assembled into a bookshelf with two pieces, which is convenient for reading during lectures.
This certificate provides signature and time-stamping associated with a official public notary + provides a proof that is indisputable.