Sealing device

The utility model provides a sealing device, and belongs to the field of anti-counterfeit technologies. The sealing device comprises a shell and a lock, a cavity is formed in the shell, one end of the shell is an open end through which the inner side and the outer side of the cavity are communicated...

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Bibliographic Details
Main Authors DING WEIRONG, TANG XIAOPING, JIN HAOLIANG
Format Patent
LanguageEnglish
Published 07.01.2015
Subjects
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
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